4976685

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 10474776

約数和(自身を除く): 5498091

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 49, 61, 63, 105, 111, 147, 183, 185, 245, 259, 305, 315, 333, 427, 441, 549, 555, 735, 777, 915, 1281, 1295, 1665, 1813, 2135, 2205, 2257, 2331, 2745, 2989, 3843, 3885, 5439, 6405, 6771, 8967, 9065, 11285, 11655, 14945, 15799, 16317, 19215, 20313, 26901, 27195, 33855, 44835, 47397, 78995, 81585, 101565, 110593, 134505, 142191, 236985, 331779, 552965, 710955, 995337, 1658895, 4976685]

約数ペア:

[(1, 4976685), (3, 1658895), (5, 995337), (7, 710955), (9, 552965), (15, 331779), (21, 236985), (35, 142191), (37, 134505), (45, 110593), (49, 101565), (61, 81585), (63, 78995), (105, 47397), (111, 44835), (147, 33855), (183, 27195), (185, 26901), (245, 20313), (259, 19215), (305, 16317), (315, 15799), (333, 14945), (427, 11655), (441, 11285), (549, 9065), (555, 8967), (735, 6771), (777, 6405), (915, 5439), (1281, 3885), (1295, 3843), (1665, 2989), (1813, 2745), (2135, 2331), (2205, 2257)]