1930972015

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{17257}}^1$

素因数の和:17431

約数の個数: 32

約数和(自身を含む): 2783370240

約数和(自身を除く): 852398225

約数列:

[1, 5, 7, 23, 35, 115, 139, 161, 695, 805, 973, 3197, 4865, 15985, 17257, 22379, 86285, 111895, 120799, 396911, 603995, 1984555, 2398723, 2778377, 11993615, 13891885, 16791061, 55170629, 83955305, 275853145, 386194403, 1930972015]

約数ペア:

[(1, 1930972015), (5, 386194403), (7, 275853145), (23, 83955305), (35, 55170629), (115, 16791061), (139, 13891885), (161, 11993615), (695, 2778377), (805, 2398723), (973, 1984555), (3197, 603995), (4865, 396911), (15985, 120799), (17257, 111895), (22379, 86285)]