140310075

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 239845760

約数和(自身を除く): 99535685

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 139, 215, 313, 417, 645, 695, 939, 1075, 1565, 2085, 3225, 3475, 4695, 5977, 7825, 10425, 13459, 17931, 23475, 29885, 40377, 43507, 67295, 89655, 130521, 149425, 201885, 217535, 336475, 448275, 652605, 1009425, 1087675, 1870801, 3263025, 5612403, 9354005, 28062015, 46770025, 140310075]

約数ペア:

[(1, 140310075), (3, 46770025), (5, 28062015), (15, 9354005), (25, 5612403), (43, 3263025), (75, 1870801), (129, 1087675), (139, 1009425), (215, 652605), (313, 448275), (417, 336475), (645, 217535), (695, 201885), (939, 149425), (1075, 130521), (1565, 89655), (2085, 67295), (3225, 43507), (3475, 40377), (4695, 29885), (5977, 23475), (7825, 17931), (10425, 13459)]