836683075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 1112785920

約数和(自身を除く): 276102845

約数列:

[1, 5, 23, 25, 79, 113, 115, 163, 395, 565, 575, 815, 1817, 1975, 2599, 2825, 3749, 4075, 8927, 9085, 12877, 12995, 18419, 18745, 44635, 45425, 64385, 64975, 92095, 93725, 205321, 223175, 296171, 321925, 423637, 460475, 1026605, 1455101, 1480855, 2118185, 5133025, 7275505, 7404275, 10590925, 33467323, 36377525, 167336615, 836683075]

約数ペア:

[(1, 836683075), (5, 167336615), (23, 36377525), (25, 33467323), (79, 10590925), (113, 7404275), (115, 7275505), (163, 5133025), (395, 2118185), (565, 1480855), (575, 1455101), (815, 1026605), (1817, 460475), (1975, 423637), (2599, 321925), (2825, 296171), (3749, 223175), (4075, 205321), (8927, 93725), (9085, 92095), (12877, 64975), (12995, 64385), (18419, 45425), (18745, 44635)]