90133895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 118001664

約数和(自身を除く): 27867769

約数列:

[1, 5, 23, 31, 115, 131, 155, 193, 655, 713, 965, 3013, 3565, 4061, 4439, 5983, 15065, 20305, 22195, 25283, 29915, 93403, 126415, 137609, 467015, 581509, 688045, 783773, 2907545, 3918865, 18026779, 90133895]

約数ペア:

[(1, 90133895), (5, 18026779), (23, 3918865), (31, 2907545), (115, 783773), (131, 688045), (155, 581509), (193, 467015), (655, 137609), (713, 126415), (965, 93403), (3013, 29915), (3565, 25283), (4061, 22195), (4439, 20305), (5983, 15065)]