82790015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 126633024

約数和(自身を除く): 43843009

約数列:

[1, 5, 7, 11, 35, 55, 77, 113, 121, 173, 385, 565, 605, 791, 847, 865, 1211, 1243, 1903, 3955, 4235, 6055, 6215, 8701, 9515, 13321, 13673, 19549, 20933, 43505, 66605, 68365, 95711, 97745, 104665, 136843, 146531, 215039, 478555, 684215, 732655, 1075195, 1505273, 2365429, 7526365, 11827145, 16558003, 82790015]

約数ペア:

[(1, 82790015), (5, 16558003), (7, 11827145), (11, 7526365), (35, 2365429), (55, 1505273), (77, 1075195), (113, 732655), (121, 684215), (173, 478555), (385, 215039), (565, 146531), (605, 136843), (791, 104665), (847, 97745), (865, 95711), (1211, 68365), (1243, 66605), (1903, 43505), (3955, 20933), (4235, 19549), (6055, 13673), (6215, 13321), (8701, 9515)]