681958585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{10867}}^1$

素因数の和:11053

約数の個数: 32

約数和(自身を含む): 1026634752

約数和(自身を除く): 344676167

約数列:

[1, 5, 7, 11, 35, 55, 77, 163, 385, 815, 1141, 1793, 5705, 8965, 10867, 12551, 54335, 62755, 76069, 119537, 380345, 597685, 836759, 1771321, 4183795, 8856605, 12399247, 19484531, 61996235, 97422655, 136391717, 681958585]

約数ペア:

[(1, 681958585), (5, 136391717), (7, 97422655), (11, 61996235), (35, 19484531), (55, 12399247), (77, 8856605), (163, 4183795), (385, 1771321), (815, 836759), (1141, 597685), (1793, 380345), (5705, 119537), (8965, 76069), (10867, 62755), (12551, 54335)]