825375

素因数分解:

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

素因数の和:120

約数の個数: 32

約数和(自身を含む): 1437696

約数和(自身を除く): 612321

約数列:

[1, 3, 5, 15, 25, 31, 71, 75, 93, 125, 155, 213, 355, 375, 465, 775, 1065, 1775, 2201, 2325, 3875, 5325, 6603, 8875, 11005, 11625, 26625, 33015, 55025, 165075, 275125, 825375]

約数ペア:

[(1, 825375), (3, 275125), (5, 165075), (15, 55025), (25, 33015), (31, 26625), (71, 11625), (75, 11005), (93, 8875), (125, 6603), (155, 5325), (213, 3875), (355, 2325), (375, 2201), (465, 1775), (775, 1065)]