30998135

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5501}}^1$

素因数の和:5543

約数の個数: 24

約数和(自身を含む): 45160416

約数和(自身を除く): 14162281

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 5501, 5635, 27505, 38507, 126523, 192535, 269549, 632615, 885661, 1347745, 4428305, 6199627, 30998135]

約数ペア:

[(1, 30998135), (5, 6199627), (7, 4428305), (23, 1347745), (35, 885661), (49, 632615), (115, 269549), (161, 192535), (245, 126523), (805, 38507), (1127, 27505), (5501, 5635)]