201780145

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 281786112

約数和(自身を除く): 80005967

約数列:

[1, 5, 7, 35, 113, 163, 313, 565, 791, 815, 1141, 1565, 2191, 3955, 5705, 10955, 18419, 35369, 51019, 92095, 128933, 176845, 247583, 255095, 357133, 644665, 1237915, 1785665, 5765147, 28825735, 40356029, 201780145]

約数ペア:

[(1, 201780145), (5, 40356029), (7, 28825735), (35, 5765147), (113, 1785665), (163, 1237915), (313, 644665), (565, 357133), (791, 255095), (815, 247583), (1141, 176845), (1565, 128933), (2191, 92095), (3955, 51019), (5705, 35369), (10955, 18419)]