47506725

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 108

約数和(自身を含む): 102910080

約数和(自身を除く): 55403355

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 49, 63, 75, 93, 105, 139, 147, 155, 175, 217, 225, 245, 279, 315, 417, 441, 465, 525, 651, 695, 735, 775, 973, 1085, 1225, 1251, 1395, 1519, 1575, 1953, 2085, 2205, 2325, 2919, 3255, 3475, 3675, 4309, 4557, 4865, 5425, 6255, 6811, 6975, 7595, 8757, 9765, 10425, 11025, 12927, 13671, 14595, 16275, 20433, 21545, 22785, 24325, 30163, 31275, 34055, 37975, 38781, 43785, 48825, 61299, 64635, 68355, 72975, 90489, 102165, 107725, 113925, 150815, 170275, 193905, 211141, 218925, 271467, 306495, 323175, 341775, 452445, 510825, 633423, 754075, 969525, 1055705, 1357335, 1532475, 1900269, 2262225, 3167115, 5278525, 6786675, 9501345, 15835575, 47506725]

約数ペア:

[(1, 47506725), (3, 15835575), (5, 9501345), (7, 6786675), (9, 5278525), (15, 3167115), (21, 2262225), (25, 1900269), (31, 1532475), (35, 1357335), (45, 1055705), (49, 969525), (63, 754075), (75, 633423), (93, 510825), (105, 452445), (139, 341775), (147, 323175), (155, 306495), (175, 271467), (217, 218925), (225, 211141), (245, 193905), (279, 170275), (315, 150815), (417, 113925), (441, 107725), (465, 102165), (525, 90489), (651, 72975), (695, 68355), (735, 64635), (775, 61299), (973, 48825), (1085, 43785), (1225, 38781), (1251, 37975), (1395, 34055), (1519, 31275), (1575, 30163), (1953, 24325), (2085, 22785), (2205, 21545), (2325, 20433), (2919, 16275), (3255, 14595), (3475, 13671), (3675, 12927), (4309, 11025), (4557, 10425), (4865, 9765), (5425, 8757), (6255, 7595), (6811, 6975)]