80248525

素因数分解:

$5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:734

約数の個数: 36

約数和(自身を含む): 117010740

約数和(自身を除く): 36762215

約数列:

[1, 5, 7, 25, 35, 49, 109, 175, 245, 545, 601, 763, 1225, 2725, 3005, 3815, 4207, 5341, 15025, 19075, 21035, 26705, 29449, 65509, 105175, 133525, 147245, 327545, 458563, 736225, 1637725, 2292815, 3209941, 11464075, 16049705, 80248525]

約数ペア:

[(1, 80248525), (5, 16049705), (7, 11464075), (25, 3209941), (35, 2292815), (49, 1637725), (109, 736225), (175, 458563), (245, 327545), (545, 147245), (601, 133525), (763, 105175), (1225, 65509), (2725, 29449), (3005, 26705), (3815, 21035), (4207, 19075), (5341, 15025)]