25668495

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 46812480

約数和(自身を除く): 21143985

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1039, 1647, 2745, 3117, 4941, 5195, 8235, 9351, 15585, 24705, 28053, 46755, 63379, 84159, 140265, 190137, 316895, 420795, 570411, 950685, 1711233, 2852055, 5133699, 8556165, 25668495]

約数ペア:

[(1, 25668495), (3, 8556165), (5, 5133699), (9, 2852055), (15, 1711233), (27, 950685), (45, 570411), (61, 420795), (81, 316895), (135, 190137), (183, 140265), (305, 84159), (405, 63379), (549, 46755), (915, 28053), (1039, 24705), (1647, 15585), (2745, 9351), (3117, 8235), (4941, 5195)]