25698925915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3191}}^1\times {\mathrm{5387}}^1$

素因数の和:8619

約数の個数: 32

約数和(自身を含む): 34672167936

約数和(自身を除く): 8973242021

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 3191, 5387, 15955, 26935, 41483, 70031, 73393, 123901, 207415, 350155, 366965, 619505, 954109, 1610713, 4770545, 8053565, 17189917, 85949585, 223468921, 395368091, 1117344605, 1976840455, 5139785183, 25698925915]

約数ペア:

[(1, 25698925915), (5, 5139785183), (13, 1976840455), (23, 1117344605), (65, 395368091), (115, 223468921), (299, 85949585), (1495, 17189917), (3191, 8053565), (5387, 4770545), (15955, 1610713), (26935, 954109), (41483, 619505), (70031, 366965), (73393, 350155), (123901, 207415)]