305859815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 394813440

約数和(自身を除く): 88953625

約数列:

[1, 5, 19, 95, 101, 127, 251, 505, 635, 1255, 1919, 2413, 4769, 9595, 12065, 12827, 23845, 25351, 31877, 64135, 126755, 159385, 243713, 481669, 605663, 1218565, 2408345, 3028315, 3219577, 16097885, 61171963, 305859815]

約数ペア:

[(1, 305859815), (5, 61171963), (19, 16097885), (95, 3219577), (101, 3028315), (127, 2408345), (251, 1218565), (505, 605663), (635, 481669), (1255, 243713), (1919, 159385), (2413, 126755), (4769, 64135), (9595, 31877), (12065, 25351), (12827, 23845)]