74645865

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 152497800

約数和(自身を除く): 77851935

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 97, 105, 147, 245, 291, 315, 349, 441, 485, 679, 735, 873, 1047, 1455, 1745, 2037, 2205, 2443, 3141, 3395, 4365, 4753, 5235, 6111, 7329, 10185, 12215, 14259, 15705, 17101, 21987, 23765, 30555, 33853, 36645, 42777, 51303, 71295, 85505, 101559, 109935, 153909, 169265, 213885, 236971, 256515, 304677, 507795, 710913, 769545, 1184855, 1523385, 1658797, 2132739, 3554565, 4976391, 8293985, 10663695, 14929173, 24881955, 74645865]

約数ペア:

[(1, 74645865), (3, 24881955), (5, 14929173), (7, 10663695), (9, 8293985), (15, 4976391), (21, 3554565), (35, 2132739), (45, 1658797), (49, 1523385), (63, 1184855), (97, 769545), (105, 710913), (147, 507795), (245, 304677), (291, 256515), (315, 236971), (349, 213885), (441, 169265), (485, 153909), (679, 109935), (735, 101559), (873, 85505), (1047, 71295), (1455, 51303), (1745, 42777), (2037, 36645), (2205, 33853), (2443, 30555), (3141, 23765), (3395, 21987), (4365, 17101), (4753, 15705), (5235, 14259), (6111, 12215), (7329, 10185)]