15663333985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 21299604480

約数和(自身を除く): 5636270495

約数列:

[1, 5, 13, 29, 65, 131, 137, 145, 377, 463, 655, 685, 1703, 1781, 1885, 2315, 3799, 3973, 6019, 8515, 8905, 13427, 17947, 18995, 19865, 30095, 49387, 51649, 60653, 63431, 67135, 89735, 174551, 233311, 246935, 258245, 303265, 317155, 520463, 788489, 824603, 872755, 1166555, 1758937, 1839499, 2602315, 3942445, 4123015, 6766019, 8309461, 8794685, 9197495, 22866181, 23913487, 33830095, 41547305, 108022993, 114330905, 119567435, 240974369, 540114965, 1204871845, 3132666797, 15663333985]

約数ペア:

[(1, 15663333985), (5, 3132666797), (13, 1204871845), (29, 540114965), (65, 240974369), (131, 119567435), (137, 114330905), (145, 108022993), (377, 41547305), (463, 33830095), (655, 23913487), (685, 22866181), (1703, 9197495), (1781, 8794685), (1885, 8309461), (2315, 6766019), (3799, 4123015), (3973, 3942445), (6019, 2602315), (8515, 1839499), (8905, 1758937), (13427, 1166555), (17947, 872755), (18995, 824603), (19865, 788489), (30095, 520463), (49387, 317155), (51649, 303265), (60653, 258245), (63431, 246935), (67135, 233311), (89735, 174551)]