30997575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19681}}^1$

素因数の和:19704

約数の個数: 36

約数和(自身を含む): 63454768

約数和(自身を除く): 32457193

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 19681, 59043, 98405, 137767, 177129, 295215, 413301, 492025, 688835, 885645, 1239903, 1476075, 2066505, 3444175, 4428225, 6199515, 10332525, 30997575]

約数ペア:

[(1, 30997575), (3, 10332525), (5, 6199515), (7, 4428225), (9, 3444175), (15, 2066505), (21, 1476075), (25, 1239903), (35, 885645), (45, 688835), (63, 492025), (75, 413301), (105, 295215), (175, 177129), (225, 137767), (315, 98405), (525, 59043), (1575, 19681)]