15630725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 21373632

約数和(自身を除く): 5742907

約数列:

[1, 5, 11, 25, 55, 113, 275, 503, 565, 1243, 2515, 2825, 5533, 6215, 12575, 27665, 31075, 56839, 138325, 284195, 625229, 1420975, 3126145, 15630725]

約数ペア:

[(1, 15630725), (5, 3126145), (11, 1420975), (25, 625229), (55, 284195), (113, 138325), (275, 56839), (503, 31075), (565, 27665), (1243, 12575), (2515, 6215), (2825, 5533)]