78517645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 105325920

約数和(自身を除く): 26808275

約数列:

[1, 5, 17, 29, 53, 85, 145, 265, 493, 601, 901, 1537, 2465, 3005, 4505, 7685, 10217, 17429, 26129, 31853, 51085, 87145, 130645, 159265, 296293, 541501, 923737, 1481465, 2707505, 4618685, 15703529, 78517645]

約数ペア:

[(1, 78517645), (5, 15703529), (17, 4618685), (29, 2707505), (53, 1481465), (85, 923737), (145, 541501), (265, 296293), (493, 159265), (601, 130645), (901, 87145), (1537, 51085), (2465, 31853), (3005, 26129), (4505, 17429), (7685, 10217)]