3874455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 7469280

約数和(自身を除く): 3594825

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 179, 185, 195, 333, 481, 537, 555, 585, 895, 1443, 1611, 1665, 2327, 2405, 2685, 4329, 6623, 6981, 7215, 8055, 11635, 19869, 20943, 21645, 33115, 34905, 59607, 86099, 99345, 104715, 258297, 298035, 430495, 774891, 1291485, 3874455]

約数ペア:

[(1, 3874455), (3, 1291485), (5, 774891), (9, 430495), (13, 298035), (15, 258297), (37, 104715), (39, 99345), (45, 86099), (65, 59607), (111, 34905), (117, 33115), (179, 21645), (185, 20943), (195, 19869), (333, 11635), (481, 8055), (537, 7215), (555, 6981), (585, 6623), (895, 4329), (1443, 2685), (1611, 2405), (1665, 2327)]