20146315

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 29067264

約数和(自身を除く): 8920949

約数列:

[1, 5, 7, 35, 37, 47, 185, 235, 259, 329, 331, 1295, 1645, 1655, 1739, 2317, 8695, 11585, 12173, 12247, 15557, 60865, 61235, 77785, 85729, 108899, 428645, 544495, 575609, 2878045, 4029263, 20146315]

約数ペア:

[(1, 20146315), (5, 4029263), (7, 2878045), (35, 575609), (37, 544495), (47, 428645), (185, 108899), (235, 85729), (259, 77785), (329, 61235), (331, 60865), (1295, 15557), (1645, 12247), (1655, 12173), (1739, 11585), (2317, 8695)]