126742015

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1\times {\mathrm{571}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 154192896

約数和(自身を除く): 27450881

約数列:

[1, 5, 103, 431, 515, 571, 2155, 2855, 44393, 58813, 221965, 246101, 294065, 1230505, 25348403, 126742015]

約数ペア:

[(1, 126742015), (5, 25348403), (103, 1230505), (431, 294065), (515, 246101), (571, 221965), (2155, 58813), (2855, 44393)]