2018803955

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1\times {\mathrm{1619}}^1$

素因数の和:3203

約数の個数: 32

約数和(自身を含む): 2892672000

約数和(自身を除く): 873868045

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 1549, 1619, 7745, 8095, 10843, 11333, 35627, 37237, 54215, 56665, 178135, 186185, 249389, 260659, 1246945, 1303295, 2507831, 12539155, 17554817, 57680113, 87774085, 288400565, 403760791, 2018803955]

約数ペア:

[(1, 2018803955), (5, 403760791), (7, 288400565), (23, 87774085), (35, 57680113), (115, 17554817), (161, 12539155), (805, 2507831), (1549, 1303295), (1619, 1246945), (7745, 260659), (8095, 249389), (10843, 186185), (11333, 178135), (35627, 56665), (37237, 54215)]