77939265

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 126959616

約数和(自身を除く): 49020351

約数列:

[1, 3, 5, 15, 127, 163, 251, 381, 489, 635, 753, 815, 1255, 1905, 2445, 3765, 20701, 31877, 40913, 62103, 95631, 103505, 122739, 159385, 204565, 310515, 478155, 613695, 5195951, 15587853, 25979755, 77939265]

約数ペア:

[(1, 77939265), (3, 25979755), (5, 15587853), (15, 5195951), (127, 613695), (163, 478155), (251, 310515), (381, 204565), (489, 159385), (635, 122739), (753, 103505), (815, 95631), (1255, 62103), (1905, 40913), (2445, 31877), (3765, 20701)]