305744985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 657296640

約数和(自身を除く): 351551655

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 197, 273, 315, 379, 455, 585, 591, 819, 985, 1137, 1365, 1379, 1773, 1895, 2561, 2653, 2955, 3411, 4095, 4137, 4927, 5685, 6895, 7683, 7959, 8865, 12411, 12805, 13265, 14781, 17055, 17927, 20685, 23049, 23877, 24635, 34489, 38415, 39795, 44343, 53781, 62055, 73905, 74663, 89635, 103467, 115245, 119385, 161343, 172445, 221715, 223989, 268905, 310401, 373315, 517335, 522641, 671967, 806715, 970619, 1119945, 1552005, 1567923, 2613205, 2911857, 3359835, 4703769, 4853095, 6794333, 7839615, 8735571, 14559285, 20382999, 23518845, 33971665, 43677855, 61148997, 101914995, 305744985]

約数ペア:

[(1, 305744985), (3, 101914995), (5, 61148997), (7, 43677855), (9, 33971665), (13, 23518845), (15, 20382999), (21, 14559285), (35, 8735571), (39, 7839615), (45, 6794333), (63, 4853095), (65, 4703769), (91, 3359835), (105, 2911857), (117, 2613205), (195, 1567923), (197, 1552005), (273, 1119945), (315, 970619), (379, 806715), (455, 671967), (585, 522641), (591, 517335), (819, 373315), (985, 310401), (1137, 268905), (1365, 223989), (1379, 221715), (1773, 172445), (1895, 161343), (2561, 119385), (2653, 115245), (2955, 103467), (3411, 89635), (4095, 74663), (4137, 73905), (4927, 62055), (5685, 53781), (6895, 44343), (7683, 39795), (7959, 38415), (8865, 34489), (12411, 24635), (12805, 23877), (13265, 23049), (14781, 20685), (17055, 17927)]