80305131005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{85903}}^1$

素因数の和:86681

約数の個数: 32

約数和(自身を含む): 109847162880

約数和(自身を除く): 29542031875

約数列:

[1, 5, 11, 23, 55, 115, 253, 739, 1265, 3695, 8129, 16997, 40645, 84985, 85903, 186967, 429515, 934835, 944933, 1975769, 4724665, 9878845, 21733459, 63482317, 108667295, 317411585, 698305487, 1460093291, 3491527435, 7300466455, 16061026201, 80305131005]

約数ペア:

[(1, 80305131005), (5, 16061026201), (11, 7300466455), (23, 3491527435), (55, 1460093291), (115, 698305487), (253, 317411585), (739, 108667295), (1265, 63482317), (3695, 21733459), (8129, 9878845), (16997, 4724665), (40645, 1975769), (84985, 944933), (85903, 934835), (186967, 429515)]