26841195

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 48881664

約数和(自身を除く): 22040469

約数列:

[1, 3, 5, 9, 15, 31, 45, 71, 93, 155, 213, 271, 279, 355, 465, 639, 813, 1065, 1355, 1395, 2201, 2439, 3195, 4065, 6603, 8401, 11005, 12195, 19241, 19809, 25203, 33015, 42005, 57723, 75609, 96205, 99045, 126015, 173169, 288615, 378045, 596471, 865845, 1789413, 2982355, 5368239, 8947065, 26841195]

約数ペア:

[(1, 26841195), (3, 8947065), (5, 5368239), (9, 2982355), (15, 1789413), (31, 865845), (45, 596471), (71, 378045), (93, 288615), (155, 173169), (213, 126015), (271, 99045), (279, 96205), (355, 75609), (465, 57723), (639, 42005), (813, 33015), (1065, 25203), (1355, 19809), (1395, 19241), (2201, 12195), (2439, 11005), (3195, 8401), (4065, 6603)]