65352625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 88792704

約数和(自身を除く): 23440079

約数列:

[1, 5, 13, 25, 65, 125, 131, 307, 325, 655, 1535, 1625, 1703, 3275, 3991, 7675, 8515, 16375, 19955, 38375, 40217, 42575, 99775, 201085, 212875, 498875, 522821, 1005425, 2614105, 5027125, 13070525, 65352625]

約数ペア:

[(1, 65352625), (5, 13070525), (13, 5027125), (25, 2614105), (65, 1005425), (125, 522821), (131, 498875), (307, 212875), (325, 201085), (655, 99775), (1535, 42575), (1625, 40217), (1703, 38375), (3275, 19955), (3991, 16375), (7675, 8515)]