804942125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 1217448960

約数和(自身を除く): 412506835

約数列:

[1, 5, 13, 19, 25, 29, 31, 65, 95, 125, 145, 155, 247, 325, 377, 403, 475, 551, 589, 725, 775, 841, 899, 1235, 1625, 1885, 2015, 2375, 2755, 2945, 3625, 3875, 4205, 4495, 6175, 7163, 7657, 9425, 10075, 10933, 11687, 13775, 14725, 15979, 17081, 21025, 22475, 26071, 30875, 35815, 38285, 47125, 50375, 54665, 58435, 68875, 73625, 79895, 85405, 105125, 112375, 130355, 179075, 191425, 207727, 222053, 273325, 292175, 338923, 399475, 427025, 495349, 651775, 895375, 957125, 1038635, 1110265, 1366625, 1460875, 1694615, 1997375, 2135125, 2476745, 3258875, 5193175, 5551325, 6439537, 8473075, 12383725, 25965875, 27756625, 32197685, 42365375, 61918625, 160988425, 804942125]

約数ペア:

[(1, 804942125), (5, 160988425), (13, 61918625), (19, 42365375), (25, 32197685), (29, 27756625), (31, 25965875), (65, 12383725), (95, 8473075), (125, 6439537), (145, 5551325), (155, 5193175), (247, 3258875), (325, 2476745), (377, 2135125), (403, 1997375), (475, 1694615), (551, 1460875), (589, 1366625), (725, 1110265), (775, 1038635), (841, 957125), (899, 895375), (1235, 651775), (1625, 495349), (1885, 427025), (2015, 399475), (2375, 338923), (2755, 292175), (2945, 273325), (3625, 222053), (3875, 207727), (4205, 191425), (4495, 179075), (6175, 130355), (7163, 112375), (7657, 105125), (9425, 85405), (10075, 79895), (10933, 73625), (11687, 68875), (13775, 58435), (14725, 54665), (15979, 50375), (17081, 47125), (21025, 38285), (22475, 35815), (26071, 30875)]