12820372785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{354791}}^1$

素因数の和:354886

約数の個数: 48

約数和(自身を含む): 24574313088

約数和(自身を除く): 11753940303

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 165, 219, 365, 495, 657, 803, 1095, 2409, 3285, 4015, 7227, 12045, 36135, 354791, 1064373, 1773955, 3193119, 3902701, 5321865, 11708103, 15965595, 19513505, 25899743, 35124309, 58540515, 77699229, 129498715, 175621545, 233097687, 284897173, 388496145, 854691519, 1165488435, 1424485865, 2564074557, 4273457595, 12820372785]

約数ペア:

[(1, 12820372785), (3, 4273457595), (5, 2564074557), (9, 1424485865), (11, 1165488435), (15, 854691519), (33, 388496145), (45, 284897173), (55, 233097687), (73, 175621545), (99, 129498715), (165, 77699229), (219, 58540515), (365, 35124309), (495, 25899743), (657, 19513505), (803, 15965595), (1095, 11708103), (2409, 5321865), (3285, 3902701), (4015, 3193119), (7227, 1773955), (12045, 1064373), (36135, 354791)]