387574996825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{60703}}^1$

素因数の和:60994

約数の個数: 48

約数和(自身を含む): 517847855616

約数和(自身を除く): 130272858791

約数列:

[1, 5, 17, 25, 83, 85, 181, 415, 425, 905, 1411, 2075, 3077, 4525, 7055, 15023, 15385, 35275, 60703, 75115, 76925, 255391, 303515, 375575, 1031951, 1276955, 1517575, 5038349, 5159755, 6384775, 10987243, 25191745, 25798775, 54936215, 85651933, 125958725, 186783131, 274681075, 428259665, 911941169, 933915655, 2141298325, 4559705845, 4669578275, 15502999873, 22798529225, 77514999365, 387574996825]

約数ペア:

[(1, 387574996825), (5, 77514999365), (17, 22798529225), (25, 15502999873), (83, 4669578275), (85, 4559705845), (181, 2141298325), (415, 933915655), (425, 911941169), (905, 428259665), (1411, 274681075), (2075, 186783131), (3077, 125958725), (4525, 85651933), (7055, 54936215), (15023, 25798775), (15385, 25191745), (35275, 10987243), (60703, 6384775), (75115, 5159755), (76925, 5038349), (255391, 1517575), (303515, 1276955), (375575, 1031951)]