1080625

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 40

約数和(自身を含む): 1749440

約数和(自身を除く): 668815

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 125, 133, 175, 247, 325, 455, 475, 625, 665, 875, 1235, 1625, 1729, 2275, 2375, 3325, 4375, 6175, 8125, 8645, 11375, 11875, 16625, 30875, 43225, 56875, 83125, 154375, 216125, 1080625]

約数ペア:

[(1, 1080625), (5, 216125), (7, 154375), (13, 83125), (19, 56875), (25, 43225), (35, 30875), (65, 16625), (91, 11875), (95, 11375), (125, 8645), (133, 8125), (175, 6175), (247, 4375), (325, 3325), (455, 2375), (475, 2275), (625, 1729), (665, 1625), (875, 1235)]