2003669495

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 2616176640

約数和(自身を除く): 612507145

約数列:

[1, 5, 23, 43, 79, 115, 215, 223, 395, 529, 989, 1115, 1817, 2645, 3397, 4945, 5129, 9085, 9589, 16985, 17617, 22747, 25645, 41791, 47945, 78131, 88085, 113735, 117967, 208955, 220547, 390655, 405191, 589835, 757531, 1102735, 1797013, 2025955, 3787655, 5072581, 8985065, 9319393, 17423213, 25362905, 46596965, 87116065, 400733899, 2003669495]

約数ペア:

[(1, 2003669495), (5, 400733899), (23, 87116065), (43, 46596965), (79, 25362905), (115, 17423213), (215, 9319393), (223, 8985065), (395, 5072581), (529, 3787655), (989, 2025955), (1115, 1797013), (1817, 1102735), (2645, 757531), (3397, 589835), (4945, 405191), (5129, 390655), (9085, 220547), (9589, 208955), (16985, 117967), (17617, 113735), (22747, 88085), (25645, 78131), (41791, 47945)]