42237025

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 53996544

約数和(自身を除く): 11759519

約数列:

[1, 5, 25, 53, 127, 251, 265, 635, 1255, 1325, 3175, 6275, 6731, 13303, 31877, 33655, 66515, 159385, 168275, 332575, 796925, 1689481, 8447405, 42237025]

約数ペア:

[(1, 42237025), (5, 8447405), (25, 1689481), (53, 796925), (127, 332575), (251, 168275), (265, 159385), (635, 66515), (1255, 33655), (1325, 31877), (3175, 13303), (6275, 6731)]