202064525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 291023040

約数和(自身を除く): 88958515

約数列:

[1, 5, 13, 19, 25, 43, 65, 95, 215, 247, 325, 475, 559, 761, 817, 1075, 1235, 2795, 3805, 4085, 6175, 9893, 10621, 13975, 14459, 19025, 20425, 32723, 49465, 53105, 72295, 163615, 187967, 247325, 265525, 361475, 425399, 621737, 818075, 939835, 2126995, 3108685, 4699175, 8082581, 10634975, 15543425, 40412905, 202064525]

約数ペア:

[(1, 202064525), (5, 40412905), (13, 15543425), (19, 10634975), (25, 8082581), (43, 4699175), (65, 3108685), (95, 2126995), (215, 939835), (247, 818075), (325, 621737), (475, 425399), (559, 361475), (761, 265525), (817, 247325), (1075, 187967), (1235, 163615), (2795, 72295), (3805, 53105), (4085, 49465), (6175, 32723), (9893, 20425), (10621, 19025), (13975, 14459)]