68108715

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 62528085

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 59, 85, 135, 153, 177, 255, 295, 459, 503, 531, 765, 885, 1003, 1509, 1593, 2295, 2515, 2655, 3009, 4527, 5015, 7545, 7965, 8551, 9027, 13581, 15045, 22635, 25653, 27081, 29677, 42755, 45135, 67905, 76959, 89031, 128265, 135405, 148385, 230877, 267093, 384795, 445155, 504509, 801279, 1154385, 1335465, 1513527, 2522545, 4006395, 4540581, 7567635, 13621743, 22702905, 68108715]

約数ペア:

[(1, 68108715), (3, 22702905), (5, 13621743), (9, 7567635), (15, 4540581), (17, 4006395), (27, 2522545), (45, 1513527), (51, 1335465), (59, 1154385), (85, 801279), (135, 504509), (153, 445155), (177, 384795), (255, 267093), (295, 230877), (459, 148385), (503, 135405), (531, 128265), (765, 89031), (885, 76959), (1003, 67905), (1509, 45135), (1593, 42755), (2295, 29677), (2515, 27081), (2655, 25653), (3009, 22635), (4527, 15045), (5015, 13581), (7545, 9027), (7965, 8551)]