49811515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18691}}^1$

素因数の和:18750

約数の個数: 16

約数和(自身を含む): 65945376

約数和(自身を除く): 16133861

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 18691, 93455, 242983, 766331, 1214915, 3831655, 9962303, 49811515]

約数ペア:

[(1, 49811515), (5, 9962303), (13, 3831655), (41, 1214915), (65, 766331), (205, 242983), (533, 93455), (2665, 18691)]