7171515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 14388192

約数和(自身を除く): 7216677

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 41, 45, 65, 69, 115, 117, 123, 169, 195, 205, 207, 299, 345, 369, 507, 533, 585, 615, 845, 897, 943, 1035, 1495, 1521, 1599, 1845, 2535, 2665, 2691, 2829, 3887, 4485, 4715, 4797, 6929, 7605, 7995, 8487, 11661, 12259, 13455, 14145, 19435, 20787, 23985, 34645, 34983, 36777, 42435, 58305, 61295, 62361, 103935, 110331, 159367, 174915, 183885, 311805, 478101, 551655, 796835, 1434303, 2390505, 7171515]

約数ペア:

[(1, 7171515), (3, 2390505), (5, 1434303), (9, 796835), (13, 551655), (15, 478101), (23, 311805), (39, 183885), (41, 174915), (45, 159367), (65, 110331), (69, 103935), (115, 62361), (117, 61295), (123, 58305), (169, 42435), (195, 36777), (205, 34983), (207, 34645), (299, 23985), (345, 20787), (369, 19435), (507, 14145), (533, 13455), (585, 12259), (615, 11661), (845, 8487), (897, 7995), (943, 7605), (1035, 6929), (1495, 4797), (1521, 4715), (1599, 4485), (1845, 3887), (2535, 2829), (2665, 2691)]