80859345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40531}}^1$

素因数の和:40565

約数の個数: 32

約数和(自身を含む): 155642880

約数和(自身を除く): 74783535

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 40531, 121593, 202655, 283717, 607965, 770089, 851151, 1418585, 2310267, 3850445, 4255755, 5390623, 11551335, 16171869, 26953115, 80859345]

約数ペア:

[(1, 80859345), (3, 26953115), (5, 16171869), (7, 11551335), (15, 5390623), (19, 4255755), (21, 3850445), (35, 2310267), (57, 1418585), (95, 851151), (105, 770089), (133, 607965), (285, 283717), (399, 202655), (665, 121593), (1995, 40531)]