316615145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43283}}^1$

素因数の和:43325

約数の個数: 32

約数和(自身を含む): 498631680

約数和(自身を除く): 182016535

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 43283, 216415, 302981, 476113, 822377, 1514905, 2380565, 3332791, 4111885, 5756639, 9046147, 16663955, 28783195, 45230735, 63323029, 316615145]

約数ペア:

[(1, 316615145), (5, 63323029), (7, 45230735), (11, 28783195), (19, 16663955), (35, 9046147), (55, 5756639), (77, 4111885), (95, 3332791), (133, 2380565), (209, 1514905), (385, 822377), (665, 476113), (1045, 302981), (1463, 216415), (7315, 43283)]