16863260975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{5563}}^1$

素因数の和:5808

約数の個数: 48

約数和(自身を含む): 23281200384

約数和(自身を除く): 6417939409

約数列:

[1, 5, 11, 25, 55, 73, 151, 275, 365, 755, 803, 1661, 1825, 3775, 4015, 5563, 8305, 11023, 20075, 27815, 41525, 55115, 61193, 121253, 139075, 275575, 305965, 406099, 606265, 840013, 1529825, 2030495, 3031325, 4200065, 4467089, 9240143, 10152475, 21000325, 22335445, 46200715, 61320949, 111677225, 231003575, 306604745, 674530439, 1533023725, 3372652195, 16863260975]

約数ペア:

[(1, 16863260975), (5, 3372652195), (11, 1533023725), (25, 674530439), (55, 306604745), (73, 231003575), (151, 111677225), (275, 61320949), (365, 46200715), (755, 22335445), (803, 21000325), (1661, 10152475), (1825, 9240143), (3775, 4467089), (4015, 4200065), (5563, 3031325), (8305, 2030495), (11023, 1529825), (20075, 840013), (27815, 606265), (41525, 406099), (55115, 305965), (61193, 275575), (121253, 139075)]