11491875

素因数分解:

$3^4\times 5^4\times {\mathrm{227}}^1$

素因数の和:259

約数の個数: 50

約数和(自身を含む): 21546228

約数和(自身を除く): 10054353

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 227, 375, 405, 625, 675, 681, 1125, 1135, 1875, 2025, 2043, 3375, 3405, 5625, 5675, 6129, 10125, 10215, 16875, 17025, 18387, 28375, 30645, 50625, 51075, 85125, 91935, 141875, 153225, 255375, 425625, 459675, 766125, 1276875, 2298375, 3830625, 11491875]

約数ペア:

[(1, 11491875), (3, 3830625), (5, 2298375), (9, 1276875), (15, 766125), (25, 459675), (27, 425625), (45, 255375), (75, 153225), (81, 141875), (125, 91935), (135, 85125), (225, 51075), (227, 50625), (375, 30645), (405, 28375), (625, 18387), (675, 17025), (681, 16875), (1125, 10215), (1135, 10125), (1875, 6129), (2025, 5675), (2043, 5625), (3375, 3405)]