7825815

素因数分解:

$3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 56

約数和(自身を含む): 14952240

約数和(自身を除く): 7126425

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 113, 135, 171, 243, 285, 339, 405, 513, 565, 729, 855, 1017, 1215, 1539, 1695, 2147, 2565, 3051, 3645, 4617, 5085, 6441, 7695, 9153, 10735, 13851, 15255, 19323, 23085, 27459, 32205, 45765, 57969, 69255, 82377, 96615, 137295, 173907, 289845, 411885, 521721, 869535, 1565163, 2608605, 7825815]

約数ペア:

[(1, 7825815), (3, 2608605), (5, 1565163), (9, 869535), (15, 521721), (19, 411885), (27, 289845), (45, 173907), (57, 137295), (81, 96615), (95, 82377), (113, 69255), (135, 57969), (171, 45765), (243, 32205), (285, 27459), (339, 23085), (405, 19323), (513, 15255), (565, 13851), (729, 10735), (855, 9153), (1017, 7695), (1215, 6441), (1539, 5085), (1695, 4617), (2147, 3645), (2565, 3051)]