61168575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 111520640

約数和(自身を除く): 50352065

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1459, 1677, 2795, 3225, 4377, 7295, 8385, 13975, 18967, 21885, 36475, 41925, 56901, 62737, 94835, 109425, 188211, 284505, 313685, 474175, 815581, 941055, 1422525, 1568425, 2446743, 4077905, 4705275, 12233715, 20389525, 61168575]

約数ペア:

[(1, 61168575), (3, 20389525), (5, 12233715), (13, 4705275), (15, 4077905), (25, 2446743), (39, 1568425), (43, 1422525), (65, 941055), (75, 815581), (129, 474175), (195, 313685), (215, 284505), (325, 188211), (559, 109425), (645, 94835), (975, 62737), (1075, 56901), (1459, 41925), (1677, 36475), (2795, 21885), (3225, 18967), (4377, 13975), (7295, 8385)]