77240375

素因数分解:

$5^3\times {\mathrm{31}}^2\times {\mathrm{643}}^1$

素因数の和:720

約数の個数: 24

約数和(自身を含む): 99760752

約数和(自身を除く): 22520377

約数列:

[1, 5, 25, 31, 125, 155, 643, 775, 961, 3215, 3875, 4805, 16075, 19933, 24025, 80375, 99665, 120125, 498325, 617923, 2491625, 3089615, 15448075, 77240375]

約数ペア:

[(1, 77240375), (5, 15448075), (25, 3089615), (31, 2491625), (125, 617923), (155, 498325), (643, 120125), (775, 99665), (961, 80375), (3215, 24025), (3875, 19933), (4805, 16075)]