8280375

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 14017536

約数和(自身を除く): 5737161

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 311, 355, 375, 933, 1065, 1555, 1775, 4665, 5325, 7775, 8875, 22081, 23325, 26625, 38875, 66243, 110405, 116625, 331215, 552025, 1656075, 2760125, 8280375]

約数ペア:

[(1, 8280375), (3, 2760125), (5, 1656075), (15, 552025), (25, 331215), (71, 116625), (75, 110405), (125, 66243), (213, 38875), (311, 26625), (355, 23325), (375, 22081), (933, 8875), (1065, 7775), (1555, 5325), (1775, 4665)]