40445325

素因数分解:

$3^4\times 5^2\times {\mathrm{19973}}^1$

素因数の和:19995

約数の個数: 30

約数和(自身を含む): 74922474

約数和(自身を除く): 34477149

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 19973, 59919, 99865, 179757, 299595, 499325, 539271, 898785, 1497975, 1617813, 2696355, 4493925, 8089065, 13481775, 40445325]

約数ペア:

[(1, 40445325), (3, 13481775), (5, 8089065), (9, 4493925), (15, 2696355), (25, 1617813), (27, 1497975), (45, 898785), (75, 539271), (81, 499325), (135, 299595), (225, 179757), (405, 99865), (675, 59919), (2025, 19973)]