69631425

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 131539200

約数和(自身を除く): 61907775

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 67, 75, 93, 149, 155, 201, 225, 279, 335, 447, 465, 603, 745, 775, 1005, 1341, 1395, 1675, 2077, 2235, 2325, 3015, 3725, 4619, 5025, 6231, 6705, 6975, 9983, 10385, 11175, 13857, 15075, 18693, 23095, 29949, 31155, 33525, 41571, 49915, 51925, 69285, 89847, 93465, 115475, 149745, 155775, 207855, 249575, 309473, 346425, 449235, 467325, 748725, 928419, 1039275, 1547365, 2246175, 2785257, 4642095, 7736825, 13926285, 23210475, 69631425]

約数ペア:

[(1, 69631425), (3, 23210475), (5, 13926285), (9, 7736825), (15, 4642095), (25, 2785257), (31, 2246175), (45, 1547365), (67, 1039275), (75, 928419), (93, 748725), (149, 467325), (155, 449235), (201, 346425), (225, 309473), (279, 249575), (335, 207855), (447, 155775), (465, 149745), (603, 115475), (745, 93465), (775, 89847), (1005, 69285), (1341, 51925), (1395, 49915), (1675, 41571), (2077, 33525), (2235, 31155), (2325, 29949), (3015, 23095), (3725, 18693), (4619, 15075), (5025, 13857), (6231, 11175), (6705, 10385), (6975, 9983)]