14780025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 29609216

約数和(自身を除く): 14829191

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 75, 93, 117, 155, 163, 195, 225, 279, 325, 403, 465, 489, 585, 775, 815, 975, 1209, 1395, 1467, 2015, 2119, 2325, 2445, 2925, 3627, 4075, 5053, 6045, 6357, 6975, 7335, 10075, 10595, 12225, 15159, 18135, 19071, 25265, 30225, 31785, 36675, 45477, 52975, 65689, 75795, 90675, 95355, 126325, 158925, 197067, 227385, 328445, 378975, 476775, 591201, 985335, 1136925, 1642225, 2956005, 4926675, 14780025]

約数ペア:

[(1, 14780025), (3, 4926675), (5, 2956005), (9, 1642225), (13, 1136925), (15, 985335), (25, 591201), (31, 476775), (39, 378975), (45, 328445), (65, 227385), (75, 197067), (93, 158925), (117, 126325), (155, 95355), (163, 90675), (195, 75795), (225, 65689), (279, 52975), (325, 45477), (403, 36675), (465, 31785), (489, 30225), (585, 25265), (775, 19071), (815, 18135), (975, 15159), (1209, 12225), (1395, 10595), (1467, 10075), (2015, 7335), (2119, 6975), (2325, 6357), (2445, 6045), (2925, 5053), (3627, 4075)]