2174775

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 3642624

約数和(自身を除く): 1467849

約数列:

[1, 3, 5, 15, 25, 75, 107, 271, 321, 535, 813, 1355, 1605, 2675, 4065, 6775, 8025, 20325, 28997, 86991, 144985, 434955, 724925, 2174775]

約数ペア:

[(1, 2174775), (3, 724925), (5, 434955), (15, 144985), (25, 86991), (75, 28997), (107, 20325), (271, 8025), (321, 6775), (535, 4065), (813, 2675), (1355, 1605)]