214981995

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{4999}}^1$

素因数の和:5115

約数の個数: 32

約数和(自身を含む): 357120000

約数和(自身を除く): 142138005

約数列:

[1, 3, 5, 15, 47, 61, 141, 183, 235, 305, 705, 915, 2867, 4999, 8601, 14335, 14997, 24995, 43005, 74985, 234953, 304939, 704859, 914817, 1174765, 1524695, 3524295, 4574085, 14332133, 42996399, 71660665, 214981995]

約数ペア:

[(1, 214981995), (3, 71660665), (5, 42996399), (15, 14332133), (47, 4574085), (61, 3524295), (141, 1524695), (183, 1174765), (235, 914817), (305, 704859), (705, 304939), (915, 234953), (2867, 74985), (4999, 43005), (8601, 24995), (14335, 14997)]