202103525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 280482048

約数和(自身を除く): 78378523

約数列:

[1, 5, 13, 25, 47, 65, 101, 131, 235, 325, 505, 611, 655, 1175, 1313, 1703, 2525, 3055, 3275, 4747, 6157, 6565, 8515, 13231, 15275, 23735, 30785, 32825, 42575, 61711, 66155, 80041, 118675, 153925, 172003, 308555, 330775, 400205, 621857, 860015, 1542775, 2001025, 3109285, 4300075, 8084141, 15546425, 40420705, 202103525]

約数ペア:

[(1, 202103525), (5, 40420705), (13, 15546425), (25, 8084141), (47, 4300075), (65, 3109285), (101, 2001025), (131, 1542775), (235, 860015), (325, 621857), (505, 400205), (611, 330775), (655, 308555), (1175, 172003), (1313, 153925), (1703, 118675), (2525, 80041), (3055, 66155), (3275, 61711), (4747, 42575), (6157, 32825), (6565, 30785), (8515, 23735), (13231, 15275)]