2154015

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 3770208

約数和(自身を除く): 1616193

約数列:

[1, 3, 5, 9, 15, 45, 151, 317, 453, 755, 951, 1359, 1585, 2265, 2853, 4755, 6795, 14265, 47867, 143601, 239335, 430803, 718005, 2154015]

約数ペア:

[(1, 2154015), (3, 718005), (5, 430803), (9, 239335), (15, 143601), (45, 47867), (151, 14265), (317, 6795), (453, 4755), (755, 2853), (951, 2265), (1359, 1585)]