72181845

素因数分解:

$3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3067}}^1$

素因数の和:3601

約数の個数: 24

約数和(自身を含む): 125395296

約数和(自身を除く): 53213451

約数列:

[1, 3, 5, 9, 15, 45, 523, 1569, 2615, 3067, 4707, 7845, 9201, 15335, 23535, 27603, 46005, 138015, 1604041, 4812123, 8020205, 14436369, 24060615, 72181845]

約数ペア:

[(1, 72181845), (3, 24060615), (5, 14436369), (9, 8020205), (15, 4812123), (45, 1604041), (523, 138015), (1569, 46005), (2615, 27603), (3067, 23535), (4707, 15335), (7845, 9201)]