78192985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 106380288

約数和(自身を除く): 28187303

約数列:

[1, 5, 13, 23, 65, 115, 193, 271, 299, 965, 1355, 1495, 2509, 3523, 4439, 6233, 12545, 17615, 22195, 31165, 52303, 57707, 81029, 261515, 288535, 405145, 679939, 1202969, 3399695, 6014845, 15638597, 78192985]

約数ペア:

[(1, 78192985), (5, 15638597), (13, 6014845), (23, 3399695), (65, 1202969), (115, 679939), (193, 405145), (271, 288535), (299, 261515), (965, 81029), (1355, 57707), (1495, 52303), (2509, 31165), (3523, 22195), (4439, 17615), (6233, 12545)]