20172746275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1\times {\mathrm{3739}}^1$

素因数の和:4636

約数の個数: 48

約数和(自身を含む): 28515674880

約数和(自身を除く): 8342928605

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 853, 1265, 3739, 4265, 6325, 9383, 18695, 19619, 21325, 41129, 46915, 85997, 93475, 98095, 205645, 215809, 234575, 429985, 490475, 945967, 1028225, 1079045, 2149925, 3189367, 4729835, 5395225, 15946835, 23649175, 35083037, 73355441, 79734175, 175415185, 366777205, 806909851, 877075925, 1833886025, 4034549255, 20172746275]

約数ペア:

[(1, 20172746275), (5, 4034549255), (11, 1833886025), (23, 877075925), (25, 806909851), (55, 366777205), (115, 175415185), (253, 79734175), (275, 73355441), (575, 35083037), (853, 23649175), (1265, 15946835), (3739, 5395225), (4265, 4729835), (6325, 3189367), (9383, 2149925), (18695, 1079045), (19619, 1028225), (21325, 945967), (41129, 490475), (46915, 429985), (85997, 234575), (93475, 215809), (98095, 205645)]