978019915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1\times {\mathrm{6079}}^1$

素因数の和:7506

約数の個数: 16

約数和(自身を含む): 1225728000

約数和(自身を除く): 247708085

約数列:

[1, 5, 23, 115, 1399, 6079, 6995, 30395, 32177, 139817, 160885, 699085, 8504521, 42522605, 195603983, 978019915]

約数ペア:

[(1, 978019915), (5, 195603983), (23, 42522605), (115, 8504521), (1399, 699085), (6079, 160885), (6995, 139817), (30395, 32177)]