25103169

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 48545280

約数和(自身を除く): 23442111

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 601, 663, 819, 1071, 1547, 1803, 1989, 2457, 3213, 4207, 4641, 5409, 5967, 7813, 10217, 12621, 13923, 16227, 23439, 30651, 37863, 41769, 54691, 70317, 71519, 91953, 113589, 132821, 164073, 210951, 214557, 275859, 398463, 492219, 643671, 929747, 1195389, 1476657, 1931013, 2789241, 3586167, 8367723, 25103169]

約数ペア:

[(1, 25103169), (3, 8367723), (7, 3586167), (9, 2789241), (13, 1931013), (17, 1476657), (21, 1195389), (27, 929747), (39, 643671), (51, 492219), (63, 398463), (91, 275859), (117, 214557), (119, 210951), (153, 164073), (189, 132821), (221, 113589), (273, 91953), (351, 71519), (357, 70317), (459, 54691), (601, 41769), (663, 37863), (819, 30651), (1071, 23439), (1547, 16227), (1803, 13923), (1989, 12621), (2457, 10217), (3213, 7813), (4207, 5967), (4641, 5409)]