1355745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 2350080

約数和(自身を除く): 994335

約数列:

[1, 3, 5, 15, 19, 57, 67, 71, 95, 201, 213, 285, 335, 355, 1005, 1065, 1273, 1349, 3819, 4047, 4757, 6365, 6745, 14271, 19095, 20235, 23785, 71355, 90383, 271149, 451915, 1355745]

約数ペア:

[(1, 1355745), (3, 451915), (5, 271149), (15, 90383), (19, 71355), (57, 23785), (67, 20235), (71, 19095), (95, 14271), (201, 6745), (213, 6365), (285, 4757), (335, 4047), (355, 3819), (1005, 1349), (1065, 1273)]