40848075

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2644

約数の個数: 36

約数和(自身を含む): 74222928

約数和(自身を除く): 33374853

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 2557, 3195, 5325, 7671, 12785, 15975, 23013, 38355, 63925, 115065, 181547, 191775, 544641, 575325, 907735, 1633923, 2723205, 4538675, 8169615, 13616025, 40848075]

約数ペア:

[(1, 40848075), (3, 13616025), (5, 8169615), (9, 4538675), (15, 2723205), (25, 1633923), (45, 907735), (71, 575325), (75, 544641), (213, 191775), (225, 181547), (355, 115065), (639, 63925), (1065, 38355), (1775, 23013), (2557, 15975), (3195, 12785), (5325, 7671)]