78972685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 108822528

約数和(自身を除く): 29849843

約数列:

[1, 5, 11, 23, 55, 115, 163, 253, 383, 815, 1265, 1793, 1915, 3749, 4213, 8809, 8965, 18745, 21065, 41239, 44045, 62429, 96899, 206195, 312145, 484495, 686719, 1435867, 3433595, 7179335, 15794537, 78972685]

約数ペア:

[(1, 78972685), (5, 15794537), (11, 7179335), (23, 3433595), (55, 1435867), (115, 686719), (163, 484495), (253, 312145), (383, 206195), (815, 96899), (1265, 62429), (1793, 44045), (1915, 41239), (3749, 21065), (4213, 18745), (8809, 8965)]