71185345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8039}}^1$

素因数の和:8085

約数の個数: 32

約数和(自身を含む): 111144960

約数和(自身を除く): 39959615

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8039, 8855, 40195, 56273, 88429, 184897, 281365, 442145, 619003, 924485, 1294279, 2033867, 3095015, 6471395, 10169335, 14237069, 71185345]

約数ペア:

[(1, 71185345), (5, 14237069), (7, 10169335), (11, 6471395), (23, 3095015), (35, 2033867), (55, 1294279), (77, 924485), (115, 619003), (161, 442145), (253, 281365), (385, 184897), (805, 88429), (1265, 56273), (1771, 40195), (8039, 8855)]