2956221375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 5449586688

約数和(自身を除く): 2493365313

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 83, 85, 111, 125, 151, 185, 249, 255, 375, 415, 425, 453, 555, 629, 755, 925, 1245, 1275, 1411, 1887, 2075, 2125, 2265, 2567, 2775, 3071, 3145, 3775, 4233, 4625, 5587, 6225, 6375, 7055, 7701, 9213, 9435, 10375, 11325, 12533, 12835, 13875, 15355, 15725, 16761, 18875, 21165, 27935, 31125, 35275, 37599, 38505, 46065, 47175, 52207, 56625, 62665, 64175, 76775, 78625, 83805, 94979, 105825, 139675, 156621, 176375, 187995, 192525, 213061, 230325, 235875, 261035, 284937, 313325, 320875, 383875, 419025, 463721, 474895, 529125, 639183, 698375, 783105, 939975, 962625, 1065305, 1151625, 1305175, 1391163, 1424685, 1566625, 2095125, 2318605, 2374475, 3195915, 3915525, 4699875, 5326525, 6525875, 6955815, 7123425, 7883257, 11593025, 11872375, 15979575, 19577625, 23649771, 26632625, 34779075, 35617125, 39416285, 57965125, 79897875, 118248855, 173895375, 197081425, 591244275, 985407125, 2956221375]

約数ペア:

[(1, 2956221375), (3, 985407125), (5, 591244275), (15, 197081425), (17, 173895375), (25, 118248855), (37, 79897875), (51, 57965125), (75, 39416285), (83, 35617125), (85, 34779075), (111, 26632625), (125, 23649771), (151, 19577625), (185, 15979575), (249, 11872375), (255, 11593025), (375, 7883257), (415, 7123425), (425, 6955815), (453, 6525875), (555, 5326525), (629, 4699875), (755, 3915525), (925, 3195915), (1245, 2374475), (1275, 2318605), (1411, 2095125), (1887, 1566625), (2075, 1424685), (2125, 1391163), (2265, 1305175), (2567, 1151625), (2775, 1065305), (3071, 962625), (3145, 939975), (3775, 783105), (4233, 698375), (4625, 639183), (5587, 529125), (6225, 474895), (6375, 463721), (7055, 419025), (7701, 383875), (9213, 320875), (9435, 313325), (10375, 284937), (11325, 261035), (12533, 235875), (12835, 230325), (13875, 213061), (15355, 192525), (15725, 187995), (16761, 176375), (18875, 156621), (21165, 139675), (27935, 105825), (31125, 94979), (35275, 83805), (37599, 78625), (38505, 76775), (46065, 64175), (47175, 62665), (52207, 56625)]