25072005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{238781}}^1$

素因数の和:238796

約数の個数: 16

約数和(自身を含む): 45846144

約数和(自身を除く): 20774139

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 238781, 716343, 1193905, 1671467, 3581715, 5014401, 8357335, 25072005]

約数ペア:

[(1, 25072005), (3, 8357335), (5, 5014401), (7, 3581715), (15, 1671467), (21, 1193905), (35, 716343), (105, 238781)]