181612005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1039}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 298721280

約数和(自身を除く): 117109275

約数列:

[1, 3, 5, 15, 43, 129, 215, 271, 645, 813, 1039, 1355, 3117, 4065, 5195, 11653, 15585, 34959, 44677, 58265, 134031, 174795, 223385, 281569, 670155, 844707, 1407845, 4223535, 12107467, 36322401, 60537335, 181612005]

約数ペア:

[(1, 181612005), (3, 60537335), (5, 36322401), (15, 12107467), (43, 4223535), (129, 1407845), (215, 844707), (271, 670155), (645, 281569), (813, 223385), (1039, 174795), (1355, 134031), (3117, 58265), (4065, 44677), (5195, 34959), (11653, 15585)]