1361775

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 2293504

約数和(自身を除く): 931729

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 271, 335, 813, 1005, 1355, 1675, 4065, 5025, 6775, 18157, 20325, 54471, 90785, 272355, 453925, 1361775]

約数ペア:

[(1, 1361775), (3, 453925), (5, 272355), (15, 90785), (25, 54471), (67, 20325), (75, 18157), (201, 6775), (271, 5025), (335, 4065), (813, 1675), (1005, 1355)]