5405015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 8225280

約数和(自身を除く): 2820265

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 139, 385, 505, 695, 707, 973, 1111, 1529, 3535, 4865, 5555, 7645, 7777, 10703, 14039, 38885, 53515, 70195, 98273, 154429, 491365, 772145, 1081003, 5405015]

約数ペア:

[(1, 5405015), (5, 1081003), (7, 772145), (11, 491365), (35, 154429), (55, 98273), (77, 70195), (101, 53515), (139, 38885), (385, 14039), (505, 10703), (695, 7777), (707, 7645), (973, 5555), (1111, 4865), (1529, 3535)]