20172037125

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{3797}}^1$

素因数の和:4303

約数の個数: 64

約数和(自身を含む): 34734016512

約数和(自身を除く): 14561979387

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 457, 465, 775, 1371, 2285, 2325, 3797, 3875, 6855, 11391, 11425, 11625, 14167, 18985, 34275, 42501, 56955, 57125, 70835, 94925, 117707, 171375, 212505, 284775, 353121, 354175, 474625, 588535, 1062525, 1423875, 1735229, 1765605, 1770875, 2942675, 5205687, 5312625, 8676145, 8828025, 14713375, 26028435, 43380725, 44140125, 53792099, 130142175, 161376297, 216903625, 268960495, 650710875, 806881485, 1344802475, 4034407425, 6724012375, 20172037125]

約数ペア:

[(1, 20172037125), (3, 6724012375), (5, 4034407425), (15, 1344802475), (25, 806881485), (31, 650710875), (75, 268960495), (93, 216903625), (125, 161376297), (155, 130142175), (375, 53792099), (457, 44140125), (465, 43380725), (775, 26028435), (1371, 14713375), (2285, 8828025), (2325, 8676145), (3797, 5312625), (3875, 5205687), (6855, 2942675), (11391, 1770875), (11425, 1765605), (11625, 1735229), (14167, 1423875), (18985, 1062525), (34275, 588535), (42501, 474625), (56955, 354175), (57125, 353121), (70835, 284775), (94925, 212505), (117707, 171375)]