42359715

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6871}}^1$

素因数の和:7019

約数の個数: 24

約数和(自身を含む): 73970208

約数和(自身を除く): 31610493

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 6871, 20613, 34355, 61839, 103065, 309195, 941327, 2823981, 4706635, 8471943, 14119905, 42359715]

約数ペア:

[(1, 42359715), (3, 14119905), (5, 8471943), (9, 4706635), (15, 2823981), (45, 941327), (137, 309195), (411, 103065), (685, 61839), (1233, 34355), (2055, 20613), (6165, 6871)]