81253035

素因数分解:

$3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2917}}^1$

素因数の和:3547

約数の個数: 24

約数和(自身を含む): 141114480

約数和(自身を除く): 59861445

約数列:

[1, 3, 5, 9, 15, 45, 619, 1857, 2917, 3095, 5571, 8751, 9285, 14585, 26253, 27855, 43755, 131265, 1805623, 5416869, 9028115, 16250607, 27084345, 81253035]

約数ペア:

[(1, 81253035), (3, 27084345), (5, 16250607), (9, 9028115), (15, 5416869), (45, 1805623), (619, 131265), (1857, 43755), (2917, 27855), (3095, 26253), (5571, 14585), (8751, 9285)]