2643525

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 36

約数和(自身を含む): 4900480

約数和(自身を除く): 2256955

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 379, 465, 775, 1137, 1395, 1895, 2325, 3411, 5685, 6975, 9475, 11749, 17055, 28425, 35247, 58745, 85275, 105741, 176235, 293725, 528705, 881175, 2643525]

約数ペア:

[(1, 2643525), (3, 881175), (5, 528705), (9, 293725), (15, 176235), (25, 105741), (31, 85275), (45, 58745), (75, 35247), (93, 28425), (155, 17055), (225, 11749), (279, 9475), (379, 6975), (465, 5685), (775, 3411), (1137, 2325), (1395, 1895)]