1330550165

素因数分解:

$5^1\times 7^4\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 1878574680

約数和(自身を除く): 548024515

約数列:

[1, 5, 7, 35, 49, 137, 245, 343, 685, 809, 959, 1715, 2401, 4045, 4795, 5663, 6713, 12005, 28315, 33565, 39641, 46991, 110833, 198205, 234955, 277487, 328937, 554165, 775831, 1387435, 1644685, 1942409, 3879155, 5430817, 9712045, 27154085, 38015719, 190078595, 266110033, 1330550165]

約数ペア:

[(1, 1330550165), (5, 266110033), (7, 190078595), (35, 38015719), (49, 27154085), (137, 9712045), (245, 5430817), (343, 3879155), (685, 1942409), (809, 1644685), (959, 1387435), (1715, 775831), (2401, 554165), (4045, 328937), (4795, 277487), (5663, 234955), (6713, 198205), (12005, 110833), (28315, 46991), (33565, 39641)]