312245955

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8059}}^1$

素因数の和:8121

約数の個数: 64

約数和(自身を含む): 649958400

約数和(自身を除く): 337712445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 105, 123, 135, 189, 205, 287, 315, 369, 615, 861, 945, 1107, 1435, 1845, 2583, 4305, 5535, 7749, 8059, 12915, 24177, 38745, 40295, 56413, 72531, 120885, 169239, 217593, 282065, 330419, 362655, 507717, 846195, 991257, 1087965, 1523151, 1652095, 2312933, 2538585, 2973771, 4956285, 6938799, 7615755, 8921313, 11564665, 14868855, 20816397, 34693995, 44606565, 62449191, 104081985, 312245955]

約数ペア:

[(1, 312245955), (3, 104081985), (5, 62449191), (7, 44606565), (9, 34693995), (15, 20816397), (21, 14868855), (27, 11564665), (35, 8921313), (41, 7615755), (45, 6938799), (63, 4956285), (105, 2973771), (123, 2538585), (135, 2312933), (189, 1652095), (205, 1523151), (287, 1087965), (315, 991257), (369, 846195), (615, 507717), (861, 362655), (945, 330419), (1107, 282065), (1435, 217593), (1845, 169239), (2583, 120885), (4305, 72531), (5535, 56413), (7749, 40295), (8059, 38745), (12915, 24177)]