40195645

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 57067776

約数和(自身を除く): 16872131

約数列:

[1, 5, 7, 35, 61, 67, 281, 305, 335, 427, 469, 1405, 1967, 2135, 2345, 4087, 9835, 17141, 18827, 20435, 28609, 85705, 94135, 119987, 131789, 143045, 599935, 658945, 1148447, 5742235, 8039129, 40195645]

約数ペア:

[(1, 40195645), (5, 8039129), (7, 5742235), (35, 1148447), (61, 658945), (67, 599935), (281, 143045), (305, 131789), (335, 119987), (427, 94135), (469, 85705), (1405, 28609), (1967, 20435), (2135, 18827), (2345, 17141), (4087, 9835)]