22232375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 34145280

約数和(自身を除く): 11912905

約数列:

[1, 5, 11, 19, 23, 25, 37, 55, 95, 115, 125, 185, 209, 253, 275, 407, 437, 475, 575, 703, 851, 925, 1045, 1265, 1375, 2035, 2185, 2375, 2875, 3515, 4255, 4625, 4807, 5225, 6325, 7733, 9361, 10175, 10925, 16169, 17575, 21275, 24035, 26125, 31625, 38665, 46805, 50875, 54625, 80845, 87875, 106375, 120175, 177859, 193325, 234025, 404225, 600875, 889295, 966625, 1170125, 2021125, 4446475, 22232375]

約数ペア:

[(1, 22232375), (5, 4446475), (11, 2021125), (19, 1170125), (23, 966625), (25, 889295), (37, 600875), (55, 404225), (95, 234025), (115, 193325), (125, 177859), (185, 120175), (209, 106375), (253, 87875), (275, 80845), (407, 54625), (437, 50875), (475, 46805), (575, 38665), (703, 31625), (851, 26125), (925, 24035), (1045, 21275), (1265, 17575), (1375, 16169), (2035, 10925), (2185, 10175), (2375, 9361), (2875, 7733), (3515, 6325), (4255, 5225), (4625, 4807)]