1689412415

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{587}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 2136443904

約数和(自身を除く): 447031489

約数列:

[1, 5, 37, 47, 185, 235, 331, 587, 1655, 1739, 2935, 8695, 12247, 15557, 21719, 27589, 61235, 77785, 108595, 137945, 194297, 575609, 971485, 1020793, 2878045, 5103965, 7188989, 9131959, 35944945, 45659795, 337882483, 1689412415]

約数ペア:

[(1, 1689412415), (5, 337882483), (37, 45659795), (47, 35944945), (185, 9131959), (235, 7188989), (331, 5103965), (587, 2878045), (1655, 1020793), (1739, 971485), (2935, 575609), (8695, 194297), (12247, 137945), (15557, 108595), (21719, 77785), (27589, 61235)]