22156475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 32569344

約数和(自身を除く): 10412869

約数列:

[1, 5, 11, 23, 25, 31, 55, 113, 115, 155, 253, 275, 341, 565, 575, 713, 775, 1243, 1265, 1705, 2599, 2825, 3503, 3565, 6215, 6325, 7843, 8525, 12995, 17515, 17825, 28589, 31075, 38533, 39215, 64975, 80569, 87575, 142945, 192665, 196075, 402845, 714725, 886259, 963325, 2014225, 4431295, 22156475]

約数ペア:

[(1, 22156475), (5, 4431295), (11, 2014225), (23, 963325), (25, 886259), (31, 714725), (55, 402845), (113, 196075), (115, 192665), (155, 142945), (253, 87575), (275, 80569), (341, 64975), (565, 39215), (575, 38533), (713, 31075), (775, 28589), (1243, 17825), (1265, 17515), (1705, 12995), (2599, 8525), (2825, 7843), (3503, 6325), (3565, 6215)]