55511715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 108739584

約数和(自身を除く): 53227869

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 137, 227, 255, 357, 411, 595, 681, 685, 959, 1135, 1589, 1785, 2055, 2329, 2877, 3405, 3859, 4767, 4795, 6987, 7945, 11577, 11645, 14385, 16303, 19295, 23835, 27013, 31099, 34935, 48909, 57885, 81039, 81515, 93297, 135065, 155495, 217693, 244545, 405195, 466485, 528683, 653079, 1088465, 1586049, 2643415, 3265395, 3700781, 7930245, 11102343, 18503905, 55511715]

約数ペア:

[(1, 55511715), (3, 18503905), (5, 11102343), (7, 7930245), (15, 3700781), (17, 3265395), (21, 2643415), (35, 1586049), (51, 1088465), (85, 653079), (105, 528683), (119, 466485), (137, 405195), (227, 244545), (255, 217693), (357, 155495), (411, 135065), (595, 93297), (681, 81515), (685, 81039), (959, 57885), (1135, 48909), (1589, 34935), (1785, 31099), (2055, 27013), (2329, 23835), (2877, 19295), (3405, 16303), (3859, 14385), (4767, 11645), (4795, 11577), (6987, 7945)]