74815845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{647}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 129330432

約数和(自身を除く): 54514587

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 593, 647, 1779, 1941, 2965, 3235, 7709, 8411, 8895, 9705, 23127, 25233, 38545, 42055, 115635, 126165, 383671, 1151013, 1918355, 4987723, 5755065, 14963169, 24938615, 74815845]

約数ペア:

[(1, 74815845), (3, 24938615), (5, 14963169), (13, 5755065), (15, 4987723), (39, 1918355), (65, 1151013), (195, 383671), (593, 126165), (647, 115635), (1779, 42055), (1941, 38545), (2965, 25233), (3235, 23127), (7709, 9705), (8411, 8895)]