154965432985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{17191}}^1$

素因数の和:17566

約数の個数: 64

約数和(自身を含む): 222451826688

約数和(自身を除く): 67486393703

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 187, 311, 341, 527, 935, 1555, 1705, 2635, 3421, 5287, 5797, 9641, 17105, 17191, 26435, 28985, 48205, 58157, 85955, 106051, 163897, 189101, 290785, 292247, 530255, 532921, 819485, 945505, 1461235, 1802867, 2664605, 3214717, 5346401, 5862131, 9014335, 9059657, 16073585, 26732005, 29310655, 45298285, 58810411, 90888817, 99656227, 165738431, 294052055, 454444085, 498281135, 828692155, 999776987, 1823122741, 2817553327, 4998884935, 9115613705, 14087766635, 30993086597, 154965432985]

約数ペア:

[(1, 154965432985), (5, 30993086597), (11, 14087766635), (17, 9115613705), (31, 4998884935), (55, 2817553327), (85, 1823122741), (155, 999776987), (187, 828692155), (311, 498281135), (341, 454444085), (527, 294052055), (935, 165738431), (1555, 99656227), (1705, 90888817), (2635, 58810411), (3421, 45298285), (5287, 29310655), (5797, 26732005), (9641, 16073585), (17105, 9059657), (17191, 9014335), (26435, 5862131), (28985, 5346401), (48205, 3214717), (58157, 2664605), (85955, 1802867), (106051, 1461235), (163897, 945505), (189101, 819485), (290785, 532921), (292247, 530255)]