12900736905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{474379}}^1$

素因数の和:474438

約数の個数: 48

約数和(自身を含む): 24660169920

約数和(自身を除く): 11759433015

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 555, 735, 777, 1295, 1813, 3885, 5439, 9065, 27195, 474379, 1423137, 2371895, 3320653, 7115685, 9961959, 16603265, 17552023, 23244571, 49809795, 52656069, 69733713, 87760115, 116222855, 122864161, 263280345, 348668565, 368592483, 614320805, 860049127, 1842962415, 2580147381, 4300245635, 12900736905]

約数ペア:

[(1, 12900736905), (3, 4300245635), (5, 2580147381), (7, 1842962415), (15, 860049127), (21, 614320805), (35, 368592483), (37, 348668565), (49, 263280345), (105, 122864161), (111, 116222855), (147, 87760115), (185, 69733713), (245, 52656069), (259, 49809795), (555, 23244571), (735, 17552023), (777, 16603265), (1295, 9961959), (1813, 7115685), (3885, 3320653), (5439, 2371895), (9065, 1423137), (27195, 474379)]