215066706625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{20147}}^1$

素因数の和:20311

約数の個数: 64

約数和(自身を含む): 289666990080

約数和(自身を除く): 74600283455

約数列:

[1, 5, 23, 25, 47, 79, 115, 125, 235, 395, 575, 1081, 1175, 1817, 1975, 2875, 3713, 5405, 5875, 9085, 9875, 18565, 20147, 27025, 45425, 85399, 92825, 100735, 135125, 227125, 426995, 463381, 464125, 503675, 946909, 1591613, 2134975, 2316905, 2518375, 4734545, 7958065, 10674875, 11584525, 21778907, 23672725, 36607099, 39790325, 57922625, 74805811, 108894535, 118363625, 183035495, 198951625, 374029055, 544472675, 915177475, 1720533653, 1870145275, 2722363375, 4575887375, 8602668265, 9350726375, 43013341325, 215066706625]

約数ペア:

[(1, 215066706625), (5, 43013341325), (23, 9350726375), (25, 8602668265), (47, 4575887375), (79, 2722363375), (115, 1870145275), (125, 1720533653), (235, 915177475), (395, 544472675), (575, 374029055), (1081, 198951625), (1175, 183035495), (1817, 118363625), (1975, 108894535), (2875, 74805811), (3713, 57922625), (5405, 39790325), (5875, 36607099), (9085, 23672725), (9875, 21778907), (18565, 11584525), (20147, 10674875), (27025, 7958065), (45425, 4734545), (85399, 2518375), (92825, 2316905), (100735, 2134975), (135125, 1591613), (227125, 946909), (426995, 503675), (463381, 464125)]