8049767525

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{241}}^1\times {\mathrm{3701}}^1$

素因数の和:3990

約数の個数: 36

約数和(自身を含む): 10581285924

約数和(自身を除く): 2531518399

約数列:

[1, 5, 19, 25, 95, 241, 361, 475, 1205, 1805, 3701, 4579, 6025, 9025, 18505, 22895, 70319, 87001, 92525, 114475, 351595, 435005, 891941, 1336061, 1757975, 2175025, 4459705, 6680305, 16946879, 22298525, 33401525, 84734395, 321990701, 423671975, 1609953505, 8049767525]

約数ペア:

[(1, 8049767525), (5, 1609953505), (19, 423671975), (25, 321990701), (95, 84734395), (241, 33401525), (361, 22298525), (475, 16946879), (1205, 6680305), (1805, 4459705), (3701, 2175025), (4579, 1757975), (6025, 1336061), (9025, 891941), (18505, 435005), (22895, 351595), (70319, 114475), (87001, 92525)]