23218195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4639}}^1$

素因数の和:4675

約数の個数: 32

約数和(自身を含む): 37416960

約数和(自身を除く): 14198765

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 4639, 5005, 23195, 32473, 51029, 60307, 162365, 255145, 301535, 357203, 422149, 663377, 1786015, 2110745, 3316885, 4643639, 23218195]

約数ペア:

[(1, 23218195), (5, 4643639), (7, 3316885), (11, 2110745), (13, 1786015), (35, 663377), (55, 422149), (65, 357203), (77, 301535), (91, 255145), (143, 162365), (385, 60307), (455, 51029), (715, 32473), (1001, 23195), (4639, 5005)]