8997250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 18701280

約数和(自身を除く): 9704030

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 73, 85, 125, 145, 146, 170, 250, 290, 365, 425, 493, 725, 730, 850, 986, 1241, 1450, 1825, 2117, 2125, 2465, 2482, 3625, 3650, 4234, 4250, 4930, 6205, 7250, 9125, 10585, 12325, 12410, 18250, 21170, 24650, 31025, 35989, 52925, 61625, 62050, 71978, 105850, 123250, 155125, 179945, 264625, 310250, 359890, 529250, 899725, 1799450, 4498625, 8997250]

約数ペア:

[(1, 8997250), (2, 4498625), (5, 1799450), (10, 899725), (17, 529250), (25, 359890), (29, 310250), (34, 264625), (50, 179945), (58, 155125), (73, 123250), (85, 105850), (125, 71978), (145, 62050), (146, 61625), (170, 52925), (250, 35989), (290, 31025), (365, 24650), (425, 21170), (493, 18250), (725, 12410), (730, 12325), (850, 10585), (986, 9125), (1241, 7250), (1450, 6205), (1825, 4930), (2117, 4250), (2125, 4234), (2465, 3650), (2482, 3625)]