123765975

素因数分解:

$3^6\times 5^2\times {\mathrm{6791}}^1$

素因数の和:6819

約数の個数: 42

約数和(自身を含む): 230133336

約数和(自身を除く): 106367361

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 6075, 6791, 18225, 20373, 33955, 61119, 101865, 169775, 183357, 305595, 509325, 550071, 916785, 1527975, 1650213, 2750355, 4583925, 4950639, 8251065, 13751775, 24753195, 41255325, 123765975]

約数ペア:

[(1, 123765975), (3, 41255325), (5, 24753195), (9, 13751775), (15, 8251065), (25, 4950639), (27, 4583925), (45, 2750355), (75, 1650213), (81, 1527975), (135, 916785), (225, 550071), (243, 509325), (405, 305595), (675, 183357), (729, 169775), (1215, 101865), (2025, 61119), (3645, 33955), (6075, 20373), (6791, 18225)]