411440215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 536481792

約数和(自身を除く): 125041577

約数列:

[1, 5, 23, 31, 115, 131, 155, 655, 713, 881, 3013, 3565, 4061, 4405, 15065, 20263, 20305, 27311, 93403, 101315, 115411, 136555, 467015, 577055, 628153, 2654453, 3140765, 3577741, 13272265, 17888705, 82288043, 411440215]

約数ペア:

[(1, 411440215), (5, 82288043), (23, 17888705), (31, 13272265), (115, 3577741), (131, 3140765), (155, 2654453), (655, 628153), (713, 577055), (881, 467015), (3013, 136555), (3565, 115411), (4061, 101315), (4405, 93403), (15065, 27311), (20263, 20305)]