71962785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4951}}^1$

素因数の和:4998

約数の個数: 48

約数和(自身を含む): 139052160

約数和(自身を除く): 67089375

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4845, 4951, 14535, 14853, 24755, 44559, 74265, 84167, 94069, 222795, 252501, 282207, 420835, 470345, 757503, 846621, 1262505, 1411035, 1599173, 3787515, 4233105, 4797519, 7995865, 14392557, 23987595, 71962785]

約数ペア:

[(1, 71962785), (3, 23987595), (5, 14392557), (9, 7995865), (15, 4797519), (17, 4233105), (19, 3787515), (45, 1599173), (51, 1411035), (57, 1262505), (85, 846621), (95, 757503), (153, 470345), (171, 420835), (255, 282207), (285, 252501), (323, 222795), (765, 94069), (855, 84167), (969, 74265), (1615, 44559), (2907, 24755), (4845, 14853), (4951, 14535)]