38009875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 51936768

約数和(自身を除く): 13926893

約数列:

[1, 5, 17, 25, 31, 85, 125, 155, 425, 527, 577, 775, 2125, 2635, 2885, 3875, 9809, 13175, 14425, 17887, 49045, 65875, 72125, 89435, 245225, 304079, 447175, 1226125, 1520395, 2235875, 7601975, 38009875]

約数ペア:

[(1, 38009875), (5, 7601975), (17, 2235875), (25, 1520395), (31, 1226125), (85, 447175), (125, 304079), (155, 245225), (425, 89435), (527, 72125), (577, 65875), (775, 49045), (2125, 17887), (2635, 14425), (2885, 13175), (3875, 9809)]