47215665

素因数分解:

$3^2\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 120

約数和(自身を含む): 104869440

約数和(自身を除く): 57653775

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 35, 45, 49, 57, 63, 69, 95, 105, 115, 133, 147, 161, 171, 207, 245, 285, 315, 343, 345, 399, 437, 441, 483, 665, 735, 805, 855, 931, 1029, 1035, 1127, 1197, 1311, 1449, 1715, 1995, 2185, 2205, 2401, 2415, 2793, 3059, 3087, 3381, 3933, 4655, 5145, 5635, 5985, 6517, 6555, 7203, 7245, 7889, 8379, 9177, 10143, 12005, 13965, 15295, 15435, 16905, 19551, 19665, 21413, 21609, 23667, 27531, 32585, 36015, 39445, 41895, 45619, 45885, 50715, 55223, 58653, 64239, 71001, 97755, 107065, 108045, 118335, 136857, 137655, 149891, 165669, 192717, 228095, 276115, 293265, 321195, 355005, 410571, 449673, 497007, 684285, 749455, 828345, 963585, 1049237, 1349019, 2052855, 2248365, 2485035, 3147711, 5246185, 6745095, 9443133, 15738555, 47215665]

約数ペア:

[(1, 47215665), (3, 15738555), (5, 9443133), (7, 6745095), (9, 5246185), (15, 3147711), (19, 2485035), (21, 2248365), (23, 2052855), (35, 1349019), (45, 1049237), (49, 963585), (57, 828345), (63, 749455), (69, 684285), (95, 497007), (105, 449673), (115, 410571), (133, 355005), (147, 321195), (161, 293265), (171, 276115), (207, 228095), (245, 192717), (285, 165669), (315, 149891), (343, 137655), (345, 136857), (399, 118335), (437, 108045), (441, 107065), (483, 97755), (665, 71001), (735, 64239), (805, 58653), (855, 55223), (931, 50715), (1029, 45885), (1035, 45619), (1127, 41895), (1197, 39445), (1311, 36015), (1449, 32585), (1715, 27531), (1995, 23667), (2185, 21609), (2205, 21413), (2401, 19665), (2415, 19551), (2793, 16905), (3059, 15435), (3087, 15295), (3381, 13965), (3933, 12005), (4655, 10143), (5145, 9177), (5635, 8379), (5985, 7889), (6517, 7245), (6555, 7203)]