156789765

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4339}}^1$

素因数の和:4434

約数の個数: 48

約数和(自身を含む): 300605760

約数和(自身を除く): 143815995

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 165, 219, 365, 495, 657, 803, 1095, 2409, 3285, 4015, 4339, 7227, 12045, 13017, 21695, 36135, 39051, 47729, 65085, 143187, 195255, 238645, 316747, 429561, 715935, 950241, 1583735, 2147805, 2850723, 3484217, 4751205, 10452651, 14253615, 17421085, 31357953, 52263255, 156789765]

約数ペア:

[(1, 156789765), (3, 52263255), (5, 31357953), (9, 17421085), (11, 14253615), (15, 10452651), (33, 4751205), (45, 3484217), (55, 2850723), (73, 2147805), (99, 1583735), (165, 950241), (219, 715935), (365, 429561), (495, 316747), (657, 238645), (803, 195255), (1095, 143187), (2409, 65085), (3285, 47729), (4015, 39051), (4339, 36135), (7227, 21695), (12045, 13017)]