12858495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 23998464

約数和(自身を除く): 11139969

約数列:

[1, 3, 5, 13, 15, 23, 39, 47, 61, 65, 69, 115, 141, 183, 195, 235, 299, 305, 345, 611, 705, 793, 897, 915, 1081, 1403, 1495, 1833, 2379, 2867, 3055, 3243, 3965, 4209, 4485, 5405, 7015, 8601, 9165, 11895, 14053, 14335, 16215, 18239, 21045, 37271, 42159, 43005, 54717, 65941, 70265, 91195, 111813, 186355, 197823, 210795, 273585, 329705, 559065, 857233, 989115, 2571699, 4286165, 12858495]

約数ペア:

[(1, 12858495), (3, 4286165), (5, 2571699), (13, 989115), (15, 857233), (23, 559065), (39, 329705), (47, 273585), (61, 210795), (65, 197823), (69, 186355), (115, 111813), (141, 91195), (183, 70265), (195, 65941), (235, 54717), (299, 43005), (305, 42159), (345, 37271), (611, 21045), (705, 18239), (793, 16215), (897, 14335), (915, 14053), (1081, 11895), (1403, 9165), (1495, 8601), (1833, 7015), (2379, 5405), (2867, 4485), (3055, 4209), (3243, 3965)]