4043975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 5645472

約数和(自身を除く): 1601497

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 541, 575, 1495, 2705, 7033, 7475, 12443, 13525, 35165, 62215, 161759, 175825, 311075, 808795, 4043975]

約数ペア:

[(1, 4043975), (5, 808795), (13, 311075), (23, 175825), (25, 161759), (65, 62215), (115, 35165), (299, 13525), (325, 12443), (541, 7475), (575, 7033), (1495, 2705)]