12523225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 18998784

約数和(自身を除く): 6475559

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 113, 143, 155, 275, 325, 341, 403, 565, 715, 775, 1243, 1469, 1705, 2015, 2825, 3503, 3575, 4433, 6215, 7345, 8525, 10075, 16159, 17515, 22165, 31075, 36725, 38533, 45539, 80795, 87575, 110825, 192665, 227695, 403975, 500929, 963325, 1138475, 2504645, 12523225]

約数ペア:

[(1, 12523225), (5, 2504645), (11, 1138475), (13, 963325), (25, 500929), (31, 403975), (55, 227695), (65, 192665), (113, 110825), (143, 87575), (155, 80795), (275, 45539), (325, 38533), (341, 36725), (403, 31075), (565, 22165), (715, 17515), (775, 16159), (1243, 10075), (1469, 8525), (1705, 7345), (2015, 6215), (2825, 4433), (3503, 3575)]