22105875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 42052608

約数和(自身を除く): 19946733

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 125, 165, 233, 253, 275, 345, 375, 575, 699, 759, 825, 1165, 1265, 1375, 1725, 2563, 2875, 3495, 3795, 4125, 5359, 5825, 6325, 7689, 8625, 12815, 16077, 17475, 18975, 26795, 29125, 31625, 38445, 58949, 64075, 80385, 87375, 94875, 133975, 176847, 192225, 294745, 320375, 401925, 669875, 884235, 961125, 1473725, 2009625, 4421175, 7368625, 22105875]

約数ペア:

[(1, 22105875), (3, 7368625), (5, 4421175), (11, 2009625), (15, 1473725), (23, 961125), (25, 884235), (33, 669875), (55, 401925), (69, 320375), (75, 294745), (115, 192225), (125, 176847), (165, 133975), (233, 94875), (253, 87375), (275, 80385), (345, 64075), (375, 58949), (575, 38445), (699, 31625), (759, 29125), (825, 26795), (1165, 18975), (1265, 17475), (1375, 16077), (1725, 12815), (2563, 8625), (2875, 7689), (3495, 6325), (3795, 5825), (4125, 5359)]