49641995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17761}}^1$

素因数の和:17822

約数の個数: 16

約数和(自身を含む): 65648352

約数和(自身を除く): 16006357

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 17761, 88805, 230893, 763723, 1154465, 3818615, 9928399, 49641995]

約数ペア:

[(1, 49641995), (5, 9928399), (13, 3818615), (43, 1154465), (65, 763723), (215, 230893), (559, 88805), (2795, 17761)]