255683285

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 402192000

約数和(自身を除く): 146508715

約数列:

[1, 5, 11, 13, 19, 29, 55, 59, 65, 95, 121, 143, 145, 209, 247, 295, 319, 377, 551, 605, 649, 715, 767, 1045, 1121, 1235, 1573, 1595, 1711, 1885, 2299, 2717, 2755, 3245, 3509, 3835, 4147, 5605, 6061, 7139, 7163, 7865, 8437, 8555, 11495, 12331, 13585, 14573, 17545, 18821, 20735, 22243, 29887, 30305, 32509, 35695, 35815, 42185, 45617, 61655, 66671, 72865, 78793, 92807, 94105, 111215, 135641, 149435, 160303, 162545, 207031, 228085, 244673, 333355, 357599, 393965, 422617, 464035, 678205, 801515, 866723, 1035155, 1223365, 1763333, 1787995, 2113085, 2691403, 3933589, 4333615, 4648787, 8816665, 13457015, 19667945, 23243935, 51136657, 255683285]

約数ペア:

[(1, 255683285), (5, 51136657), (11, 23243935), (13, 19667945), (19, 13457015), (29, 8816665), (55, 4648787), (59, 4333615), (65, 3933589), (95, 2691403), (121, 2113085), (143, 1787995), (145, 1763333), (209, 1223365), (247, 1035155), (295, 866723), (319, 801515), (377, 678205), (551, 464035), (605, 422617), (649, 393965), (715, 357599), (767, 333355), (1045, 244673), (1121, 228085), (1235, 207031), (1573, 162545), (1595, 160303), (1711, 149435), (1885, 135641), (2299, 111215), (2717, 94105), (2755, 92807), (3245, 78793), (3509, 72865), (3835, 66671), (4147, 61655), (5605, 45617), (6061, 42185), (7139, 35815), (7163, 35695), (7865, 32509), (8437, 30305), (8555, 29887), (11495, 22243), (12331, 20735), (13585, 18821), (14573, 17545)]