51012765

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 91636272

約数和(自身を除く): 40623507

約数列:

[1, 3, 5, 9, 15, 45, 53, 73, 159, 219, 265, 293, 365, 477, 657, 795, 879, 1095, 1465, 2385, 2637, 3285, 3869, 4395, 11607, 13185, 15529, 19345, 21389, 34821, 46587, 58035, 64167, 77645, 106945, 139761, 174105, 192501, 232935, 320835, 698805, 962505, 1133617, 3400851, 5668085, 10202553, 17004255, 51012765]

約数ペア:

[(1, 51012765), (3, 17004255), (5, 10202553), (9, 5668085), (15, 3400851), (45, 1133617), (53, 962505), (73, 698805), (159, 320835), (219, 232935), (265, 192501), (293, 174105), (365, 139761), (477, 106945), (657, 77645), (795, 64167), (879, 58035), (1095, 46587), (1465, 34821), (2385, 21389), (2637, 19345), (3285, 15529), (3869, 13185), (4395, 11607)]