159214825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 253844864

約数和(自身を除く): 94630039

約数列:

[1, 5, 7, 11, 25, 35, 55, 73, 77, 103, 121, 175, 275, 365, 385, 511, 515, 605, 721, 803, 847, 1133, 1825, 1925, 2555, 2575, 3025, 3605, 4015, 4235, 5621, 5665, 7519, 7931, 8833, 12463, 12775, 18025, 20075, 21175, 28105, 28325, 37595, 39655, 44165, 52633, 61831, 62315, 82709, 87241, 140525, 187975, 198275, 220825, 263165, 309155, 311575, 413545, 436205, 578963, 909799, 1315825, 1545775, 2067725, 2181025, 2894815, 4548995, 6368593, 14474075, 22744975, 31842965, 159214825]

約数ペア:

[(1, 159214825), (5, 31842965), (7, 22744975), (11, 14474075), (25, 6368593), (35, 4548995), (55, 2894815), (73, 2181025), (77, 2067725), (103, 1545775), (121, 1315825), (175, 909799), (275, 578963), (365, 436205), (385, 413545), (511, 311575), (515, 309155), (605, 263165), (721, 220825), (803, 198275), (847, 187975), (1133, 140525), (1825, 87241), (1925, 82709), (2555, 62315), (2575, 61831), (3025, 52633), (3605, 44165), (4015, 39655), (4235, 37595), (5621, 28325), (5665, 28105), (7519, 21175), (7931, 20075), (8833, 18025), (12463, 12775)]