61491505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15053}}^1$

素因数の和:15120

約数の個数: 16

約数和(自身を含む): 79485120

約数和(自身を除く): 17993615

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 15053, 75265, 286007, 647279, 1430035, 3236395, 12298301, 61491505]

約数ペア:

[(1, 61491505), (5, 12298301), (19, 3236395), (43, 1430035), (95, 647279), (215, 286007), (817, 75265), (4085, 15053)]