1212912105

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1\times {\mathrm{2213}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 1976659200

約数和(自身を除く): 763747095

約数列:

[1, 3, 5, 15, 61, 183, 305, 599, 915, 1797, 2213, 2995, 6639, 8985, 11065, 33195, 36539, 109617, 134993, 182695, 404979, 548085, 674965, 1325587, 2024895, 3976761, 6627935, 19883805, 80860807, 242582421, 404304035, 1212912105]

約数ペア:

[(1, 1212912105), (3, 404304035), (5, 242582421), (15, 80860807), (61, 19883805), (183, 6627935), (305, 3976761), (599, 2024895), (915, 1325587), (1797, 674965), (2213, 548085), (2995, 404979), (6639, 182695), (8985, 134993), (11065, 109617), (33195, 36539)]