165075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 285696

約数和(自身を除く): 120621

約数列:

[1, 3, 5, 15, 25, 31, 71, 75, 93, 155, 213, 355, 465, 775, 1065, 1775, 2201, 2325, 5325, 6603, 11005, 33015, 55025, 165075]

約数ペア:

[(1, 165075), (3, 55025), (5, 33015), (15, 11005), (25, 6603), (31, 5325), (71, 2325), (75, 2201), (93, 1775), (155, 1065), (213, 775), (355, 465)]