156872015

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{2711}}^1$

素因数の和:2950

約数の個数: 16

約数和(自身を含む): 192139776

約数和(自身を除く): 35267761

約数列:

[1, 5, 71, 163, 355, 815, 2711, 11573, 13555, 57865, 192481, 441893, 962405, 2209465, 31374403, 156872015]

約数ペア:

[(1, 156872015), (5, 31374403), (71, 2209465), (163, 962405), (355, 441893), (815, 192481), (2711, 57865), (11573, 13555)]