65541125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 89867232

約数和(自身を除く): 24326107

約数列:

[1, 5, 13, 25, 53, 65, 125, 265, 325, 689, 761, 1325, 1625, 3445, 3805, 6625, 9893, 17225, 19025, 40333, 49465, 86125, 95125, 201665, 247325, 524329, 1008325, 1236625, 2621645, 5041625, 13108225, 65541125]

約数ペア:

[(1, 65541125), (5, 13108225), (13, 5041625), (25, 2621645), (53, 1236625), (65, 1008325), (125, 524329), (265, 247325), (325, 201665), (689, 95125), (761, 86125), (1325, 49465), (1625, 40333), (3445, 19025), (3805, 17225), (6625, 9893)]