40208715

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 74198592

約数和(自身を除く): 33989877

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 207, 265, 345, 477, 733, 795, 1035, 1219, 2199, 2385, 3657, 3665, 6095, 6597, 10971, 10995, 16859, 18285, 32985, 38849, 50577, 54855, 84295, 116547, 151731, 194245, 252885, 349641, 582735, 758655, 893527, 1748205, 2680581, 4467635, 8041743, 13402905, 40208715]

約数ペア:

[(1, 40208715), (3, 13402905), (5, 8041743), (9, 4467635), (15, 2680581), (23, 1748205), (45, 893527), (53, 758655), (69, 582735), (115, 349641), (159, 252885), (207, 194245), (265, 151731), (345, 116547), (477, 84295), (733, 54855), (795, 50577), (1035, 38849), (1219, 32985), (2199, 18285), (2385, 16859), (3657, 10995), (3665, 10971), (6095, 6597)]