2178700702425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16183}}^1\times {\mathrm{46027}}^1$

素因数の和:62239

約数の個数: 72

約数和(自身を含む): 4202822571584

約数和(自身を除く): 2024121869159

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 16183, 46027, 48549, 80915, 138081, 145647, 210379, 230135, 242745, 404575, 414243, 598351, 631137, 690405, 728235, 1051895, 1150675, 1213725, 1795053, 1893411, 2071215, 2991755, 3155685, 3452025, 3641175, 5259475, 5385159, 8975265, 9467055, 10356075, 14958775, 15778425, 26925795, 44876325, 47335275, 134628975, 744854941, 2234564823, 3724274705, 6703694469, 9683114233, 11172824115, 18621373525, 29049342699, 33518472345, 48415571165, 55864120575, 87148028097, 145246713495, 167592361725, 242077855825, 435740140485, 726233567475, 2178700702425]

約数ペア:

[(1, 2178700702425), (3, 726233567475), (5, 435740140485), (9, 242077855825), (13, 167592361725), (15, 145246713495), (25, 87148028097), (39, 55864120575), (45, 48415571165), (65, 33518472345), (75, 29049342699), (117, 18621373525), (195, 11172824115), (225, 9683114233), (325, 6703694469), (585, 3724274705), (975, 2234564823), (2925, 744854941), (16183, 134628975), (46027, 47335275), (48549, 44876325), (80915, 26925795), (138081, 15778425), (145647, 14958775), (210379, 10356075), (230135, 9467055), (242745, 8975265), (404575, 5385159), (414243, 5259475), (598351, 3641175), (631137, 3452025), (690405, 3155685), (728235, 2991755), (1051895, 2071215), (1150675, 1893411), (1213725, 1795053)]