7387965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 14060592

約数和(自身を除く): 6672627

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 173, 195, 219, 365, 519, 585, 657, 865, 949, 1095, 1557, 2249, 2595, 2847, 3285, 4745, 6747, 7785, 8541, 11245, 12629, 14235, 20241, 33735, 37887, 42705, 63145, 101205, 113661, 164177, 189435, 492531, 568305, 820885, 1477593, 2462655, 7387965]

約数ペア:

[(1, 7387965), (3, 2462655), (5, 1477593), (9, 820885), (13, 568305), (15, 492531), (39, 189435), (45, 164177), (65, 113661), (73, 101205), (117, 63145), (173, 42705), (195, 37887), (219, 33735), (365, 20241), (519, 14235), (585, 12629), (657, 11245), (865, 8541), (949, 7785), (1095, 6747), (1557, 4745), (2249, 3285), (2595, 2847)]