26131815

素因数分解:

$3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:701

約数の個数: 40

約数和(自身を含む): 47341008

約数和(自身を除く): 21209193

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 339, 405, 565, 571, 1017, 1695, 1713, 2855, 3051, 5085, 5139, 8565, 9153, 15255, 15417, 25695, 45765, 46251, 64523, 77085, 193569, 231255, 322615, 580707, 967845, 1742121, 2903535, 5226363, 8710605, 26131815]

約数ペア:

[(1, 26131815), (3, 8710605), (5, 5226363), (9, 2903535), (15, 1742121), (27, 967845), (45, 580707), (81, 322615), (113, 231255), (135, 193569), (339, 77085), (405, 64523), (565, 46251), (571, 45765), (1017, 25695), (1695, 15417), (1713, 15255), (2855, 9153), (3051, 8565), (5085, 5139)]