71510445

素因数分解:

$3^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:891

約数の個数: 40

約数和(自身を含む): 128824344

約数和(自身を除く): 57313899

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 317, 405, 557, 951, 1585, 1671, 2785, 2853, 4755, 5013, 8355, 8559, 14265, 15039, 25065, 25677, 42795, 45117, 75195, 128385, 176569, 225585, 529707, 882845, 1589121, 2648535, 4767363, 7945605, 14302089, 23836815, 71510445]

約数ペア:

[(1, 71510445), (3, 23836815), (5, 14302089), (9, 7945605), (15, 4767363), (27, 2648535), (45, 1589121), (81, 882845), (135, 529707), (317, 225585), (405, 176569), (557, 128385), (951, 75195), (1585, 45117), (1671, 42795), (2785, 25677), (2853, 25065), (4755, 15039), (5013, 14265), (8355, 8559)]