67038215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 87367680

約数和(自身を除く): 20329465

約数列:

[1, 5, 23, 47, 79, 115, 157, 235, 395, 785, 1081, 1817, 3611, 3713, 5405, 7379, 9085, 12403, 18055, 18565, 36895, 62015, 85399, 169717, 285269, 426995, 582941, 848585, 1426345, 2914705, 13407643, 67038215]

約数ペア:

[(1, 67038215), (5, 13407643), (23, 2914705), (47, 1426345), (79, 848585), (115, 582941), (157, 426995), (235, 285269), (395, 169717), (785, 85399), (1081, 62015), (1817, 36895), (3611, 18565), (3713, 18055), (5405, 12403), (7379, 9085)]