9870455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 14649984

約数和(自身を除く): 4779529

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 313, 371, 595, 901, 1565, 1855, 2191, 4505, 5321, 6307, 10955, 16589, 26605, 31535, 37247, 82945, 116123, 186235, 282013, 580615, 1410065, 1974091, 9870455]

約数ペア:

[(1, 9870455), (5, 1974091), (7, 1410065), (17, 580615), (35, 282013), (53, 186235), (85, 116123), (119, 82945), (265, 37247), (313, 31535), (371, 26605), (595, 16589), (901, 10955), (1565, 6307), (1855, 5321), (2191, 4505)]