26375625

素因数分解:

$3^4\times 5^4\times {\mathrm{521}}^1$

素因数の和:553

約数の個数: 50

約数和(自身を含む): 49329522

約数和(自身を除く): 22953897

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 521, 625, 675, 1125, 1563, 1875, 2025, 2605, 3375, 4689, 5625, 7815, 10125, 13025, 14067, 16875, 23445, 39075, 42201, 50625, 65125, 70335, 117225, 195375, 211005, 325625, 351675, 586125, 976875, 1055025, 1758375, 2930625, 5275125, 8791875, 26375625]

約数ペア:

[(1, 26375625), (3, 8791875), (5, 5275125), (9, 2930625), (15, 1758375), (25, 1055025), (27, 976875), (45, 586125), (75, 351675), (81, 325625), (125, 211005), (135, 195375), (225, 117225), (375, 70335), (405, 65125), (521, 50625), (625, 42201), (675, 39075), (1125, 23445), (1563, 16875), (1875, 14067), (2025, 13025), (2605, 10125), (3375, 7815), (4689, 5625)]