98880515

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1901}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 121058496

約数和(自身を除く): 22177981

約数列:

[1, 5, 101, 103, 505, 515, 1901, 9505, 10403, 52015, 192001, 195803, 960005, 979015, 19776103, 98880515]

約数ペア:

[(1, 98880515), (5, 19776103), (101, 979015), (103, 960005), (505, 195803), (515, 192001), (1901, 52015), (9505, 10403)]