143460975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 279327360

約数和(自身を除く): 135866385

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 103, 105, 147, 175, 245, 309, 379, 515, 525, 721, 735, 1137, 1225, 1545, 1895, 2163, 2575, 2653, 3605, 3675, 5047, 5685, 7725, 7959, 9475, 10815, 13265, 15141, 18025, 18571, 25235, 28425, 39037, 39795, 54075, 55713, 66325, 75705, 92855, 117111, 126175, 195185, 198975, 273259, 278565, 378525, 464275, 585555, 819777, 975925, 1366295, 1392825, 1912813, 2927775, 4098885, 5738439, 6831475, 9564065, 20494425, 28692195, 47820325, 143460975]

約数ペア:

[(1, 143460975), (3, 47820325), (5, 28692195), (7, 20494425), (15, 9564065), (21, 6831475), (25, 5738439), (35, 4098885), (49, 2927775), (75, 1912813), (103, 1392825), (105, 1366295), (147, 975925), (175, 819777), (245, 585555), (309, 464275), (379, 378525), (515, 278565), (525, 273259), (721, 198975), (735, 195185), (1137, 126175), (1225, 117111), (1545, 92855), (1895, 75705), (2163, 66325), (2575, 55713), (2653, 54075), (3605, 39795), (3675, 39037), (5047, 28425), (5685, 25235), (7725, 18571), (7959, 18025), (9475, 15141), (10815, 13265)]