16468714725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1303}}^1$

素因数の和:1787

約数の個数: 96

約数和(自身を含む): 30176354304

約数和(自身を除く): 13707639579

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 431, 575, 1173, 1275, 1293, 1303, 1725, 1955, 2155, 3909, 5865, 6465, 6515, 7327, 9775, 9913, 10775, 19545, 21981, 22151, 29325, 29739, 29969, 32325, 32575, 36635, 49565, 66453, 89907, 97725, 109905, 110755, 148695, 149845, 168521, 183175, 247825, 332265, 449535, 505563, 509473, 549525, 553775, 561593, 743475, 749225, 842605, 1528419, 1661325, 1684779, 2247675, 2527815, 2547365, 2807965, 4213025, 7642095, 8423895, 9547081, 12639075, 12736825, 12916639, 14039825, 28641243, 38210475, 38749917, 42119475, 47735405, 64583195, 143206215, 193749585, 219582863, 238677025, 322915975, 658748589, 716031075, 968747925, 1097914315, 3293742945, 5489571575, 16468714725]

約数ペア:

[(1, 16468714725), (3, 5489571575), (5, 3293742945), (15, 1097914315), (17, 968747925), (23, 716031075), (25, 658748589), (51, 322915975), (69, 238677025), (75, 219582863), (85, 193749585), (115, 143206215), (255, 64583195), (345, 47735405), (391, 42119475), (425, 38749917), (431, 38210475), (575, 28641243), (1173, 14039825), (1275, 12916639), (1293, 12736825), (1303, 12639075), (1725, 9547081), (1955, 8423895), (2155, 7642095), (3909, 4213025), (5865, 2807965), (6465, 2547365), (6515, 2527815), (7327, 2247675), (9775, 1684779), (9913, 1661325), (10775, 1528419), (19545, 842605), (21981, 749225), (22151, 743475), (29325, 561593), (29739, 553775), (29969, 549525), (32325, 509473), (32575, 505563), (36635, 449535), (49565, 332265), (66453, 247825), (89907, 183175), (97725, 168521), (109905, 149845), (110755, 148695)]