310173075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1093

約数の個数: 72

約数和(自身を含む): 595930608

約数和(自身を除く): 285757533

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 83, 85, 153, 225, 249, 255, 415, 425, 747, 765, 977, 1245, 1275, 1411, 2075, 2931, 3735, 3825, 4233, 4885, 6225, 7055, 8793, 12699, 14655, 16609, 18675, 21165, 24425, 35275, 43965, 49827, 63495, 73275, 81091, 83045, 105825, 149481, 219825, 243273, 249135, 317475, 405455, 415225, 729819, 747405, 1216365, 1245675, 1378547, 2027275, 3649095, 3737025, 4135641, 6081825, 6892735, 12406923, 18245475, 20678205, 34463675, 62034615, 103391025, 310173075]

約数ペア:

[(1, 310173075), (3, 103391025), (5, 62034615), (9, 34463675), (15, 20678205), (17, 18245475), (25, 12406923), (45, 6892735), (51, 6081825), (75, 4135641), (83, 3737025), (85, 3649095), (153, 2027275), (225, 1378547), (249, 1245675), (255, 1216365), (415, 747405), (425, 729819), (747, 415225), (765, 405455), (977, 317475), (1245, 249135), (1275, 243273), (1411, 219825), (2075, 149481), (2931, 105825), (3735, 83045), (3825, 81091), (4233, 73275), (4885, 63495), (6225, 49827), (7055, 43965), (8793, 35275), (12699, 24425), (14655, 21165), (16609, 18675)]