24747905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 36960000

約数和(自身を除く): 12212095

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 455, 499, 545, 763, 1417, 2495, 3493, 3815, 6487, 7085, 9919, 17465, 32435, 45409, 49595, 54391, 227045, 271955, 380737, 707083, 1903685, 3535415, 4949581, 24747905]

約数ペア:

[(1, 24747905), (5, 4949581), (7, 3535415), (13, 1903685), (35, 707083), (65, 380737), (91, 271955), (109, 227045), (455, 54391), (499, 49595), (545, 45409), (763, 32435), (1417, 17465), (2495, 9919), (3493, 7085), (3815, 6487)]