72465795

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 131032512

約数和(自身を除く): 58566717

約数列:

[1, 3, 5, 9, 15, 37, 45, 71, 111, 185, 213, 333, 355, 555, 613, 639, 1065, 1665, 1839, 2627, 3065, 3195, 5517, 7881, 9195, 13135, 22681, 23643, 27585, 39405, 43523, 68043, 113405, 118215, 130569, 204129, 217615, 340215, 391707, 652845, 1020645, 1610351, 1958535, 4831053, 8051755, 14493159, 24155265, 72465795]

約数ペア:

[(1, 72465795), (3, 24155265), (5, 14493159), (9, 8051755), (15, 4831053), (37, 1958535), (45, 1610351), (71, 1020645), (111, 652845), (185, 391707), (213, 340215), (333, 217615), (355, 204129), (555, 130569), (613, 118215), (639, 113405), (1065, 68043), (1665, 43523), (1839, 39405), (2627, 27585), (3065, 23643), (3195, 22681), (5517, 13135), (7881, 9195)]