9026875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 13383216

約数和(自身を除く): 4356341

約数列:

[1, 5, 11, 13, 25, 55, 65, 101, 125, 143, 275, 325, 505, 625, 715, 1111, 1313, 1375, 1625, 2525, 3575, 5555, 6565, 6875, 8125, 12625, 14443, 17875, 27775, 32825, 63125, 72215, 89375, 138875, 164125, 361075, 694375, 820625, 1805375, 9026875]

約数ペア:

[(1, 9026875), (5, 1805375), (11, 820625), (13, 694375), (25, 361075), (55, 164125), (65, 138875), (101, 89375), (125, 72215), (143, 63125), (275, 32825), (325, 27775), (505, 17875), (625, 14443), (715, 12625), (1111, 8125), (1313, 6875), (1375, 6565), (1625, 5555), (2525, 3575)]