71552775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 137126144

約数和(自身を除く): 65573369

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 73, 75, 105, 175, 219, 365, 511, 525, 1095, 1533, 1825, 1867, 2555, 5475, 5601, 7665, 9335, 12775, 13069, 28005, 38325, 39207, 46675, 65345, 136291, 140025, 196035, 326725, 408873, 681455, 954037, 980175, 2044365, 2862111, 3407275, 4770185, 10221825, 14310555, 23850925, 71552775]

約数ペア:

[(1, 71552775), (3, 23850925), (5, 14310555), (7, 10221825), (15, 4770185), (21, 3407275), (25, 2862111), (35, 2044365), (73, 980175), (75, 954037), (105, 681455), (175, 408873), (219, 326725), (365, 196035), (511, 140025), (525, 136291), (1095, 65345), (1533, 46675), (1825, 39207), (1867, 38325), (2555, 28005), (5475, 13069), (5601, 12775), (7665, 9335)]