25965875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 38045280

約数和(自身を除く): 12079405

約数列:

[1, 5, 13, 19, 25, 29, 65, 95, 125, 145, 247, 325, 377, 475, 551, 725, 841, 1235, 1625, 1885, 2375, 2755, 3625, 4205, 6175, 7163, 9425, 10933, 13775, 15979, 21025, 30875, 35815, 47125, 54665, 68875, 79895, 105125, 179075, 207727, 273325, 399475, 895375, 1038635, 1366625, 1997375, 5193175, 25965875]

約数ペア:

[(1, 25965875), (5, 5193175), (13, 1997375), (19, 1366625), (25, 1038635), (29, 895375), (65, 399475), (95, 273325), (125, 207727), (145, 179075), (247, 105125), (325, 79895), (377, 68875), (475, 54665), (551, 47125), (725, 35815), (841, 30875), (1235, 21025), (1625, 15979), (1885, 13775), (2375, 10933), (2755, 9425), (3625, 7163), (4205, 6175)]