25689601

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3539}}^1$

素因数の和:3624

約数の個数: 16

約数和(自身を含む): 31605120

約数和(自身を除く): 5915519

約数列:

[1, 7, 17, 61, 119, 427, 1037, 3539, 7259, 24773, 60163, 215879, 421141, 1511153, 3669943, 25689601]

約数ペア:

[(1, 25689601), (7, 3669943), (17, 1511153), (61, 421141), (119, 215879), (427, 60163), (1037, 24773), (3539, 7259)]