15689252990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{50111}}^1$

素因数の和:50488

約数の個数: 32

約数和(自身を含む): 28575866880

約数和(自身を除く): 12886613890

約数列:

[1, 2, 5, 10, 131, 239, 262, 478, 655, 1195, 1310, 2390, 31309, 50111, 62618, 100222, 156545, 250555, 313090, 501110, 6564541, 11976529, 13129082, 23953058, 32822705, 59882645, 65645410, 119765290, 1568925299, 3137850598, 7844626495, 15689252990]

約数ペア:

[(1, 15689252990), (2, 7844626495), (5, 3137850598), (10, 1568925299), (131, 119765290), (239, 65645410), (262, 59882645), (478, 32822705), (655, 23953058), (1195, 13129082), (1310, 11976529), (2390, 6564541), (31309, 501110), (50111, 313090), (62618, 250555), (100222, 156545)]