157629225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 302202880

約数和(自身を除く): 144573655

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 67, 75, 95, 127, 195, 201, 247, 285, 325, 335, 381, 475, 635, 741, 871, 975, 1005, 1235, 1273, 1425, 1651, 1675, 1905, 2413, 2613, 3175, 3705, 3819, 4355, 4953, 5025, 6175, 6365, 7239, 8255, 8509, 9525, 12065, 13065, 16549, 18525, 19095, 21775, 24765, 25527, 31369, 31825, 36195, 41275, 42545, 49647, 60325, 65325, 82745, 94107, 95475, 110617, 123825, 127635, 156845, 161671, 180975, 212725, 248235, 331851, 413725, 470535, 485013, 553085, 638175, 784225, 808355, 1241175, 1659255, 2101723, 2352675, 2425065, 2765425, 4041775, 6305169, 8296275, 10508615, 12125325, 31525845, 52543075, 157629225]

約数ペア:

[(1, 157629225), (3, 52543075), (5, 31525845), (13, 12125325), (15, 10508615), (19, 8296275), (25, 6305169), (39, 4041775), (57, 2765425), (65, 2425065), (67, 2352675), (75, 2101723), (95, 1659255), (127, 1241175), (195, 808355), (201, 784225), (247, 638175), (285, 553085), (325, 485013), (335, 470535), (381, 413725), (475, 331851), (635, 248235), (741, 212725), (871, 180975), (975, 161671), (1005, 156845), (1235, 127635), (1273, 123825), (1425, 110617), (1651, 95475), (1675, 94107), (1905, 82745), (2413, 65325), (2613, 60325), (3175, 49647), (3705, 42545), (3819, 41275), (4355, 36195), (4953, 31825), (5025, 31369), (6175, 25527), (6365, 24765), (7239, 21775), (8255, 19095), (8509, 18525), (9525, 16549), (12065, 13065)]