823308525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{709}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 1594316360

約数和(自身を除く): 771007835

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 397, 585, 709, 975, 1191, 1985, 2127, 2925, 3545, 3573, 5161, 5955, 6381, 9217, 9925, 10635, 15483, 17725, 17865, 25805, 27651, 29775, 31905, 46085, 46449, 53175, 77415, 82953, 89325, 129025, 138255, 159525, 230425, 232245, 281473, 387075, 414765, 691275, 844419, 1161225, 1407365, 2073825, 2533257, 3659149, 4222095, 7036825, 10977447, 12666285, 18295745, 21110475, 32932341, 54887235, 63331425, 91478725, 164661705, 274436175, 823308525]

約数ペア:

[(1, 823308525), (3, 274436175), (5, 164661705), (9, 91478725), (13, 63331425), (15, 54887235), (25, 32932341), (39, 21110475), (45, 18295745), (65, 12666285), (75, 10977447), (117, 7036825), (195, 4222095), (225, 3659149), (325, 2533257), (397, 2073825), (585, 1407365), (709, 1161225), (975, 844419), (1191, 691275), (1985, 414765), (2127, 387075), (2925, 281473), (3545, 232245), (3573, 230425), (5161, 159525), (5955, 138255), (6381, 129025), (9217, 89325), (9925, 82953), (10635, 77415), (15483, 53175), (17725, 46449), (17865, 46085), (25805, 31905), (27651, 29775)]