201487715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 291716640

約数和(自身を除く): 90228925

約数列:

[1, 5, 11, 13, 53, 55, 65, 143, 169, 265, 409, 583, 689, 715, 845, 1859, 2045, 2915, 3445, 4499, 5317, 7579, 8957, 9295, 21677, 22495, 26585, 37895, 44785, 58487, 69121, 98527, 108385, 238447, 281801, 292435, 345605, 492635, 760331, 1192235, 1409005, 3099811, 3663413, 3801655, 15499055, 18317065, 40297543, 201487715]

約数ペア:

[(1, 201487715), (5, 40297543), (11, 18317065), (13, 15499055), (53, 3801655), (55, 3663413), (65, 3099811), (143, 1409005), (169, 1192235), (265, 760331), (409, 492635), (583, 345605), (689, 292435), (715, 281801), (845, 238447), (1859, 108385), (2045, 98527), (2915, 69121), (3445, 58487), (4499, 44785), (5317, 37895), (7579, 26585), (8957, 22495), (9295, 21677)]