20248068975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{9413}}^1$

素因数の和:9521

約数の個数: 96

約数和(自身を含む): 36981204480

約数和(自身を除く): 16733135505

約数列:

[1, 3, 5, 15, 23, 25, 29, 43, 69, 75, 87, 115, 129, 145, 215, 345, 435, 575, 645, 667, 725, 989, 1075, 1247, 1725, 2001, 2175, 2967, 3225, 3335, 3741, 4945, 6235, 9413, 10005, 14835, 16675, 18705, 24725, 28239, 28681, 31175, 47065, 50025, 74175, 86043, 93525, 141195, 143405, 216499, 235325, 272977, 404759, 430215, 649497, 705975, 717025, 818931, 1082495, 1214277, 1364885, 2023795, 2151075, 3247485, 4094655, 5412475, 6071385, 6278471, 6824425, 9309457, 10118975, 11738011, 16237425, 18835413, 20473275, 27928371, 30356925, 31392355, 35214033, 46547285, 58690055, 94177065, 139641855, 156961775, 176070165, 232736425, 269974253, 293450275, 470885325, 698209275, 809922759, 880350825, 1349871265, 4049613795, 6749356325, 20248068975]

約数ペア:

[(1, 20248068975), (3, 6749356325), (5, 4049613795), (15, 1349871265), (23, 880350825), (25, 809922759), (29, 698209275), (43, 470885325), (69, 293450275), (75, 269974253), (87, 232736425), (115, 176070165), (129, 156961775), (145, 139641855), (215, 94177065), (345, 58690055), (435, 46547285), (575, 35214033), (645, 31392355), (667, 30356925), (725, 27928371), (989, 20473275), (1075, 18835413), (1247, 16237425), (1725, 11738011), (2001, 10118975), (2175, 9309457), (2967, 6824425), (3225, 6278471), (3335, 6071385), (3741, 5412475), (4945, 4094655), (6235, 3247485), (9413, 2151075), (10005, 2023795), (14835, 1364885), (16675, 1214277), (18705, 1082495), (24725, 818931), (28239, 717025), (28681, 705975), (31175, 649497), (47065, 430215), (50025, 404759), (74175, 272977), (86043, 235325), (93525, 216499), (141195, 143405)]