155655145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 208645632

約数和(自身を除く): 52990487

約数列:

[1, 5, 17, 23, 85, 103, 115, 391, 515, 773, 1751, 1955, 2369, 3865, 8755, 11845, 13141, 17779, 40273, 65705, 79619, 88895, 201365, 302243, 398095, 1353523, 1511215, 1831237, 6767615, 9156185, 31131029, 155655145]

約数ペア:

[(1, 155655145), (5, 31131029), (17, 9156185), (23, 6767615), (85, 1831237), (103, 1511215), (115, 1353523), (391, 398095), (515, 302243), (773, 201365), (1751, 88895), (1955, 79619), (2369, 65705), (3865, 40273), (8755, 17779), (11845, 13141)]