42697215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86257}}^1$

素因数の和:86279

約数の個数: 24

約数和(自身を含む): 80737488

約数和(自身を除く): 38040273

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 86257, 258771, 431285, 776313, 948827, 1293855, 2846481, 3881565, 4744135, 8539443, 14232405, 42697215]

約数ペア:

[(1, 42697215), (3, 14232405), (5, 8539443), (9, 4744135), (11, 3881565), (15, 2846481), (33, 1293855), (45, 948827), (55, 776313), (99, 431285), (165, 258771), (495, 86257)]