243492145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{601}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 330107904

約数和(自身を除く): 86615759

約数列:

[1, 5, 13, 23, 65, 115, 271, 299, 601, 1355, 1495, 3005, 3523, 6233, 7813, 13823, 17615, 31165, 39065, 69115, 81029, 162871, 179699, 405145, 814355, 898495, 2117323, 3746033, 10586615, 18730165, 48698429, 243492145]

約数ペア:

[(1, 243492145), (5, 48698429), (13, 18730165), (23, 10586615), (65, 3746033), (115, 2117323), (271, 898495), (299, 814355), (601, 405145), (1355, 179699), (1495, 162871), (3005, 81029), (3523, 69115), (6233, 39065), (7813, 31165), (13823, 17615)]