274324735

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 352788480

約数和(自身を除く): 78463745

約数列:

[1, 5, 31, 43, 79, 155, 215, 395, 521, 1333, 2449, 2605, 3397, 6665, 12245, 16151, 16985, 22403, 41159, 80755, 105307, 112015, 205795, 526535, 694493, 1275929, 1769837, 3472465, 6379645, 8849185, 54864947, 274324735]

約数ペア:

[(1, 274324735), (5, 54864947), (31, 8849185), (43, 6379645), (79, 3472465), (155, 1769837), (215, 1275929), (395, 694493), (521, 526535), (1333, 205795), (2449, 112015), (2605, 105307), (3397, 80755), (6665, 41159), (12245, 22403), (16151, 16985)]