32778255

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 54362880

約数和(自身を除く): 21584625

約数列:

[1, 3, 5, 15, 43, 89, 129, 215, 267, 445, 571, 645, 1335, 1713, 2855, 3827, 8565, 11481, 19135, 24553, 50819, 57405, 73659, 122765, 152457, 254095, 368295, 762285, 2185217, 6555651, 10926085, 32778255]

約数ペア:

[(1, 32778255), (3, 10926085), (5, 6555651), (15, 2185217), (43, 762285), (89, 368295), (129, 254095), (215, 152457), (267, 122765), (445, 73659), (571, 57405), (645, 50819), (1335, 24553), (1713, 19135), (2855, 11481), (3827, 8565)]