72413985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22247}}^1$

素因数の和:22293

約数の個数: 32

約数和(自身を含む): 136691712

約数和(自身を除く): 64277727

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 22247, 66741, 111235, 155729, 333705, 467187, 689657, 778645, 2068971, 2335935, 3448285, 4827599, 10344855, 14482797, 24137995, 72413985]

約数ペア:

[(1, 72413985), (3, 24137995), (5, 14482797), (7, 10344855), (15, 4827599), (21, 3448285), (31, 2335935), (35, 2068971), (93, 778645), (105, 689657), (155, 467187), (217, 333705), (465, 155729), (651, 111235), (1085, 66741), (3255, 22247)]