1680491025

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1203

約数の個数: 72

約数和(自身を含む): 3084429816

約数和(自身を除く): 1403938791

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 101, 219, 225, 303, 365, 505, 657, 909, 1013, 1095, 1515, 1825, 2525, 3039, 3285, 4545, 5065, 5475, 7373, 7575, 9117, 15195, 16425, 22119, 22725, 25325, 36865, 45585, 66357, 73949, 75975, 102313, 110595, 184325, 221847, 227925, 306939, 331785, 369745, 511565, 552975, 665541, 920817, 1109235, 1534695, 1658925, 1848725, 2557825, 3327705, 4604085, 5546175, 7468849, 7673475, 16638525, 22406547, 23020425, 37344245, 67219641, 112032735, 186721225, 336098205, 560163675, 1680491025]

約数ペア:

[(1, 1680491025), (3, 560163675), (5, 336098205), (9, 186721225), (15, 112032735), (25, 67219641), (45, 37344245), (73, 23020425), (75, 22406547), (101, 16638525), (219, 7673475), (225, 7468849), (303, 5546175), (365, 4604085), (505, 3327705), (657, 2557825), (909, 1848725), (1013, 1658925), (1095, 1534695), (1515, 1109235), (1825, 920817), (2525, 665541), (3039, 552975), (3285, 511565), (4545, 369745), (5065, 331785), (5475, 306939), (7373, 227925), (7575, 221847), (9117, 184325), (15195, 110595), (16425, 102313), (22119, 75975), (22725, 73949), (25325, 66357), (36865, 45585)]