86930975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 111992832

約数和(自身を除く): 25061857

約数列:

[1, 5, 25, 31, 155, 223, 503, 775, 1115, 2515, 5575, 6913, 12575, 15593, 34565, 77965, 112169, 172825, 389825, 560845, 2804225, 3477239, 17386195, 86930975]

約数ペア:

[(1, 86930975), (5, 17386195), (25, 3477239), (31, 2804225), (155, 560845), (223, 389825), (503, 172825), (775, 112169), (1115, 77965), (2515, 34565), (5575, 15593), (6913, 12575)]