207960975

素因数分解:

$3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{6121}}^1$

素因数の和:6288

約数の個数: 36

約数和(自身を含む): 375009232

約数和(自身を除く): 167048257

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 151, 225, 453, 755, 1359, 2265, 3775, 6121, 6795, 11325, 18363, 30605, 33975, 55089, 91815, 153025, 275445, 459075, 924271, 1377225, 2772813, 4621355, 8318439, 13864065, 23106775, 41592195, 69320325, 207960975]

約数ペア:

[(1, 207960975), (3, 69320325), (5, 41592195), (9, 23106775), (15, 13864065), (25, 8318439), (45, 4621355), (75, 2772813), (151, 1377225), (225, 924271), (453, 459075), (755, 275445), (1359, 153025), (2265, 91815), (3775, 55089), (6121, 33975), (6795, 30605), (11325, 18363)]