8555966975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 11384271360

約数和(自身を除く): 2828304385

約数列:

[1, 5, 17, 25, 85, 131, 239, 425, 643, 655, 1195, 2227, 3215, 3275, 4063, 5975, 10931, 11135, 16075, 20315, 31309, 54655, 55675, 84233, 101575, 153677, 156545, 273275, 421165, 532253, 768385, 782725, 1431961, 2105825, 2612509, 2661265, 3841925, 7159805, 13062545, 13306325, 20131687, 35799025, 65312725, 100658435, 342238679, 503292175, 1711193395, 8555966975]

約数ペア:

[(1, 8555966975), (5, 1711193395), (17, 503292175), (25, 342238679), (85, 100658435), (131, 65312725), (239, 35799025), (425, 20131687), (643, 13306325), (655, 13062545), (1195, 7159805), (2227, 3841925), (3215, 2661265), (3275, 2612509), (4063, 2105825), (5975, 1431961), (10931, 782725), (11135, 768385), (16075, 532253), (20315, 421165), (31309, 273275), (54655, 156545), (55675, 153677), (84233, 101575)]