38211305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 52005888

約数和(自身を除く): 13794583

約数列:

[1, 5, 11, 43, 55, 107, 151, 215, 473, 535, 755, 1177, 1661, 2365, 4601, 5885, 6493, 8305, 16157, 23005, 32465, 50611, 71423, 80785, 177727, 253055, 357115, 694751, 888635, 3473755, 7642261, 38211305]

約数ペア:

[(1, 38211305), (5, 7642261), (11, 3473755), (43, 888635), (55, 694751), (107, 357115), (151, 253055), (215, 177727), (473, 80785), (535, 71423), (755, 50611), (1177, 32465), (1661, 23005), (2365, 16157), (4601, 8305), (5885, 6493)]