419034815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 538444800

約数和(自身を除く): 119409985

約数列:

[1, 5, 23, 59, 115, 151, 295, 409, 755, 1357, 2045, 3473, 6785, 8909, 9407, 17365, 24131, 44545, 47035, 61759, 120655, 204907, 308795, 555013, 1024535, 1420457, 2775065, 3643781, 7102285, 18218905, 83806963, 419034815]

約数ペア:

[(1, 419034815), (5, 83806963), (23, 18218905), (59, 7102285), (115, 3643781), (151, 2775065), (295, 1420457), (409, 1024535), (755, 555013), (1357, 308795), (2045, 204907), (3473, 120655), (6785, 61759), (8909, 47035), (9407, 44545), (17365, 24131)]