155285890

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1409}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 285068160

約数和(自身を除く): 129782270

約数列:

[1, 2, 5, 10, 103, 107, 206, 214, 515, 535, 1030, 1070, 1409, 2818, 7045, 11021, 14090, 22042, 55105, 110210, 145127, 150763, 290254, 301526, 725635, 753815, 1451270, 1507630, 15528589, 31057178, 77642945, 155285890]

約数ペア:

[(1, 155285890), (2, 77642945), (5, 31057178), (10, 15528589), (103, 1507630), (107, 1451270), (206, 753815), (214, 725635), (515, 301526), (535, 290254), (1030, 150763), (1070, 145127), (1409, 110210), (2818, 55105), (7045, 22042), (11021, 14090)]