68890835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 92897280

約数和(自身を除く): 24006445

約数列:

[1, 5, 13, 31, 65, 155, 179, 191, 403, 895, 955, 2015, 2327, 2483, 5549, 5921, 11635, 12415, 27745, 29605, 34189, 72137, 76973, 170945, 360685, 384865, 444457, 1059859, 2222285, 5299295, 13778167, 68890835]

約数ペア:

[(1, 68890835), (5, 13778167), (13, 5299295), (31, 2222285), (65, 1059859), (155, 444457), (179, 384865), (191, 360685), (403, 170945), (895, 76973), (955, 72137), (2015, 34189), (2327, 29605), (2483, 27745), (5549, 12415), (5921, 11635)]