1287495

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:62

約数の個数: 60

約数和(自身を含む): 2674584

約数和(自身を除く): 1387089

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 135, 153, 165, 187, 255, 289, 297, 405, 459, 495, 561, 765, 867, 891, 935, 1377, 1445, 1485, 1683, 2295, 2601, 2805, 3179, 4335, 4455, 5049, 6885, 7803, 8415, 9537, 13005, 15147, 15895, 23409, 25245, 28611, 39015, 47685, 75735, 85833, 117045, 143055, 257499, 429165, 1287495]

約数ペア:

[(1, 1287495), (3, 429165), (5, 257499), (9, 143055), (11, 117045), (15, 85833), (17, 75735), (27, 47685), (33, 39015), (45, 28611), (51, 25245), (55, 23409), (81, 15895), (85, 15147), (99, 13005), (135, 9537), (153, 8415), (165, 7803), (187, 6885), (255, 5049), (289, 4455), (297, 4335), (405, 3179), (459, 2805), (495, 2601), (561, 2295), (765, 1683), (867, 1485), (891, 1445), (935, 1377)]