3871245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 7551360

約数和(自身を除く): 3680115

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 229, 245, 345, 483, 687, 735, 805, 1127, 1145, 1603, 2415, 3381, 3435, 4809, 5267, 5635, 8015, 11221, 15801, 16905, 24045, 26335, 33663, 36869, 56105, 79005, 110607, 168315, 184345, 258083, 553035, 774249, 1290415, 3871245]

約数ペア:

[(1, 3871245), (3, 1290415), (5, 774249), (7, 553035), (15, 258083), (21, 184345), (23, 168315), (35, 110607), (49, 79005), (69, 56105), (105, 36869), (115, 33663), (147, 26335), (161, 24045), (229, 16905), (245, 15801), (345, 11221), (483, 8015), (687, 5635), (735, 5267), (805, 4809), (1127, 3435), (1145, 3381), (1603, 2415)]