15799550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 32081280

約数和(自身を除く): 16281730

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 223, 325, 446, 545, 650, 1090, 1115, 1417, 2230, 2725, 2834, 2899, 5450, 5575, 5798, 7085, 11150, 14170, 14495, 24307, 28990, 35425, 48614, 70850, 72475, 121535, 144950, 243070, 315991, 607675, 631982, 1215350, 1579955, 3159910, 7899775, 15799550]

約数ペア:

[(1, 15799550), (2, 7899775), (5, 3159910), (10, 1579955), (13, 1215350), (25, 631982), (26, 607675), (50, 315991), (65, 243070), (109, 144950), (130, 121535), (218, 72475), (223, 70850), (325, 48614), (446, 35425), (545, 28990), (650, 24307), (1090, 14495), (1115, 14170), (1417, 11150), (2230, 7085), (2725, 5798), (2834, 5575), (2899, 5450)]