90191235

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 147732480

約数和(自身を除く): 57541245

約数列:

[1, 3, 5, 15, 59, 177, 223, 295, 457, 669, 885, 1115, 1371, 2285, 3345, 6855, 13157, 26963, 39471, 65785, 80889, 101911, 134815, 197355, 305733, 404445, 509555, 1528665, 6012749, 18038247, 30063745, 90191235]

約数ペア:

[(1, 90191235), (3, 30063745), (5, 18038247), (15, 6012749), (59, 1528665), (177, 509555), (223, 404445), (295, 305733), (457, 197355), (669, 134815), (885, 101911), (1115, 80889), (1371, 65785), (2285, 39471), (3345, 26963), (6855, 13157)]