16568625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 30730752

約数和(自身を除く): 14162127

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 113, 115, 125, 255, 339, 345, 375, 391, 425, 565, 575, 1173, 1275, 1695, 1725, 1921, 1955, 2125, 2599, 2825, 2875, 5763, 5865, 6375, 7797, 8475, 8625, 9605, 9775, 12995, 14125, 28815, 29325, 38985, 42375, 44183, 48025, 48875, 64975, 132549, 144075, 146625, 194925, 220915, 240125, 324875, 662745, 720375, 974625, 1104575, 3313725, 5522875, 16568625]

約数ペア:

[(1, 16568625), (3, 5522875), (5, 3313725), (15, 1104575), (17, 974625), (23, 720375), (25, 662745), (51, 324875), (69, 240125), (75, 220915), (85, 194925), (113, 146625), (115, 144075), (125, 132549), (255, 64975), (339, 48875), (345, 48025), (375, 44183), (391, 42375), (425, 38985), (565, 29325), (575, 28815), (1173, 14125), (1275, 12995), (1695, 9775), (1725, 9605), (1921, 8625), (1955, 8475), (2125, 7797), (2599, 6375), (2825, 5865), (2875, 5763)]