121249725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 209718720

約数和(自身を除く): 88468995

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 107, 145, 321, 435, 521, 535, 725, 1563, 1605, 2175, 2605, 2675, 3103, 7815, 8025, 9309, 13025, 15109, 15515, 39075, 45327, 46545, 55747, 75545, 77575, 167241, 226635, 232725, 278735, 377725, 836205, 1133175, 1393675, 1616663, 4181025, 4849989, 8083315, 24249945, 40416575, 121249725]

約数ペア:

[(1, 121249725), (3, 40416575), (5, 24249945), (15, 8083315), (25, 4849989), (29, 4181025), (75, 1616663), (87, 1393675), (107, 1133175), (145, 836205), (321, 377725), (435, 278735), (521, 232725), (535, 226635), (725, 167241), (1563, 77575), (1605, 75545), (2175, 55747), (2605, 46545), (2675, 45327), (3103, 39075), (7815, 15515), (8025, 15109), (9309, 13025)]