20173530975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{27551}}^1$

素因数の和:28328

約数の個数: 48

約数和(自身を含む): 35968364544

約数和(自身を除く): 15794833569

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 751, 975, 2253, 3755, 9763, 11265, 18775, 27551, 29289, 48815, 56325, 82653, 137755, 146445, 244075, 358163, 413265, 688775, 732225, 1074489, 1790815, 2066325, 5372445, 8954075, 20690801, 26862225, 62072403, 103454005, 268980413, 310362015, 517270025, 806941239, 1344902065, 1551810075, 4034706195, 6724510325, 20173530975]

約数ペア:

[(1, 20173530975), (3, 6724510325), (5, 4034706195), (13, 1551810075), (15, 1344902065), (25, 806941239), (39, 517270025), (65, 310362015), (75, 268980413), (195, 103454005), (325, 62072403), (751, 26862225), (975, 20690801), (2253, 8954075), (3755, 5372445), (9763, 2066325), (11265, 1790815), (18775, 1074489), (27551, 732225), (29289, 688775), (48815, 413265), (56325, 358163), (82653, 244075), (137755, 146445)]