1227130125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 2383872192

約数和(自身を除く): 1156742067

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 67, 75, 85, 125, 169, 195, 201, 221, 255, 289, 325, 335, 375, 425, 507, 663, 845, 867, 871, 975, 1005, 1105, 1139, 1275, 1445, 1625, 1675, 2125, 2535, 2613, 2873, 3315, 3417, 3757, 4225, 4335, 4355, 4875, 5025, 5525, 5695, 6375, 7225, 8375, 8619, 11271, 11323, 12675, 13065, 14365, 14807, 16575, 17085, 18785, 19363, 21125, 21675, 21775, 25125, 27625, 28475, 33969, 36125, 43095, 44421, 48841, 56355, 56615, 58089, 63375, 65325, 71825, 74035, 82875, 85425, 93925, 96815, 108375, 108875, 142375, 146523, 169845, 192491, 215475, 222105, 244205, 251719, 281775, 283075, 290445, 326625, 359125, 370175, 427125, 469625, 484075, 577473, 732615, 755157, 849225, 962455, 1077375, 1110525, 1221025, 1258595, 1408875, 1415375, 1452225, 1850875, 2420375, 2887365, 3272347, 3663075, 3775785, 4246125, 4812275, 5552625, 6105125, 6292975, 7261125, 9817041, 14436825, 16361735, 18315375, 18878925, 24061375, 31464875, 49085205, 72184125, 81808675, 94394625, 245426025, 409043375, 1227130125]

約数ペア:

[(1, 1227130125), (3, 409043375), (5, 245426025), (13, 94394625), (15, 81808675), (17, 72184125), (25, 49085205), (39, 31464875), (51, 24061375), (65, 18878925), (67, 18315375), (75, 16361735), (85, 14436825), (125, 9817041), (169, 7261125), (195, 6292975), (201, 6105125), (221, 5552625), (255, 4812275), (289, 4246125), (325, 3775785), (335, 3663075), (375, 3272347), (425, 2887365), (507, 2420375), (663, 1850875), (845, 1452225), (867, 1415375), (871, 1408875), (975, 1258595), (1005, 1221025), (1105, 1110525), (1139, 1077375), (1275, 962455), (1445, 849225), (1625, 755157), (1675, 732615), (2125, 577473), (2535, 484075), (2613, 469625), (2873, 427125), (3315, 370175), (3417, 359125), (3757, 326625), (4225, 290445), (4335, 283075), (4355, 281775), (4875, 251719), (5025, 244205), (5525, 222105), (5695, 215475), (6375, 192491), (7225, 169845), (8375, 146523), (8619, 142375), (11271, 108875), (11323, 108375), (12675, 96815), (13065, 93925), (14365, 85425), (14807, 82875), (16575, 74035), (17085, 71825), (18785, 65325), (19363, 63375), (21125, 58089), (21675, 56615), (21775, 56355), (25125, 48841), (27625, 44421), (28475, 43095), (33969, 36125)]