8909928735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{19819}}^1$

素因数の和:19928

約数の個数: 64

約数和(自身を含む): 15823019520

約数和(自身を除く): 6913090785

約数列:

[1, 3, 5, 15, 17, 41, 43, 51, 85, 123, 129, 205, 215, 255, 615, 645, 697, 731, 1763, 2091, 2193, 3485, 3655, 5289, 8815, 10455, 10965, 19819, 26445, 29971, 59457, 89913, 99095, 149855, 297285, 336923, 449565, 812579, 852217, 1010769, 1684615, 2437737, 2556651, 4062895, 4261085, 5053845, 12188685, 12783255, 13813843, 14487689, 34940897, 41441529, 43463067, 69069215, 72438445, 104822691, 174704485, 207207645, 217315335, 524113455, 593995249, 1781985747, 2969976245, 8909928735]

約数ペア:

[(1, 8909928735), (3, 2969976245), (5, 1781985747), (15, 593995249), (17, 524113455), (41, 217315335), (43, 207207645), (51, 174704485), (85, 104822691), (123, 72438445), (129, 69069215), (205, 43463067), (215, 41441529), (255, 34940897), (615, 14487689), (645, 13813843), (697, 12783255), (731, 12188685), (1763, 5053845), (2091, 4261085), (2193, 4062895), (3485, 2556651), (3655, 2437737), (5289, 1684615), (8815, 1010769), (10455, 852217), (10965, 812579), (19819, 449565), (26445, 336923), (29971, 297285), (59457, 149855), (89913, 99095)]