55790175

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 122135040

約数和(自身を除く): 66344865

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 25, 35, 47, 49, 51, 57, 75, 85, 95, 105, 119, 133, 141, 147, 175, 235, 245, 255, 285, 323, 329, 357, 399, 425, 475, 525, 595, 665, 705, 735, 799, 833, 893, 931, 969, 987, 1175, 1225, 1275, 1425, 1615, 1645, 1785, 1995, 2261, 2303, 2397, 2499, 2679, 2793, 2975, 3325, 3525, 3675, 3995, 4165, 4465, 4655, 4845, 4935, 5593, 6251, 6783, 6909, 8075, 8225, 8925, 9975, 11305, 11515, 11985, 12495, 13395, 13965, 15181, 15827, 16779, 18753, 19975, 20825, 22325, 23275, 24225, 24675, 27965, 31255, 33915, 34545, 39151, 43757, 45543, 47481, 56525, 57575, 59925, 62475, 66975, 69825, 75905, 79135, 83895, 93765, 106267, 117453, 131271, 139825, 156275, 169575, 172725, 195755, 218785, 227715, 237405, 318801, 379525, 395675, 419475, 468825, 531335, 587265, 656355, 743869, 978775, 1093925, 1138575, 1187025, 1594005, 2231607, 2656675, 2936325, 3281775, 3719345, 7970025, 11158035, 18596725, 55790175]

約数ペア:

[(1, 55790175), (3, 18596725), (5, 11158035), (7, 7970025), (15, 3719345), (17, 3281775), (19, 2936325), (21, 2656675), (25, 2231607), (35, 1594005), (47, 1187025), (49, 1138575), (51, 1093925), (57, 978775), (75, 743869), (85, 656355), (95, 587265), (105, 531335), (119, 468825), (133, 419475), (141, 395675), (147, 379525), (175, 318801), (235, 237405), (245, 227715), (255, 218785), (285, 195755), (323, 172725), (329, 169575), (357, 156275), (399, 139825), (425, 131271), (475, 117453), (525, 106267), (595, 93765), (665, 83895), (705, 79135), (735, 75905), (799, 69825), (833, 66975), (893, 62475), (931, 59925), (969, 57575), (987, 56525), (1175, 47481), (1225, 45543), (1275, 43757), (1425, 39151), (1615, 34545), (1645, 33915), (1785, 31255), (1995, 27965), (2261, 24675), (2303, 24225), (2397, 23275), (2499, 22325), (2679, 20825), (2793, 19975), (2975, 18753), (3325, 16779), (3525, 15827), (3675, 15181), (3995, 13965), (4165, 13395), (4465, 12495), (4655, 11985), (4845, 11515), (4935, 11305), (5593, 9975), (6251, 8925), (6783, 8225), (6909, 8075)]