17390625

素因数分解:

$3^1\times 5^6\times 7^1\times {\mathrm{53}}^1$

素因数の和:93

約数の個数: 56

約数和(自身を含む): 33749568

約数和(自身を除く): 16358943

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 125, 159, 175, 265, 371, 375, 525, 625, 795, 875, 1113, 1325, 1855, 1875, 2625, 3125, 3975, 4375, 5565, 6625, 9275, 9375, 13125, 15625, 19875, 21875, 27825, 33125, 46375, 46875, 65625, 99375, 109375, 139125, 165625, 231875, 328125, 496875, 695625, 828125, 1159375, 2484375, 3478125, 5796875, 17390625]

約数ペア:

[(1, 17390625), (3, 5796875), (5, 3478125), (7, 2484375), (15, 1159375), (21, 828125), (25, 695625), (35, 496875), (53, 328125), (75, 231875), (105, 165625), (125, 139125), (159, 109375), (175, 99375), (265, 65625), (371, 46875), (375, 46375), (525, 33125), (625, 27825), (795, 21875), (875, 19875), (1113, 15625), (1325, 13125), (1855, 9375), (1875, 9275), (2625, 6625), (3125, 5565), (3975, 4375)]