72868025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 94815360

約数和(自身を除く): 21947335

約数列:

[1, 5, 23, 25, 115, 353, 359, 575, 1765, 1795, 8119, 8257, 8825, 8975, 40595, 41285, 126727, 202975, 206425, 633635, 2914721, 3168175, 14573605, 72868025]

約数ペア:

[(1, 72868025), (5, 14573605), (23, 3168175), (25, 2914721), (115, 633635), (353, 206425), (359, 202975), (575, 126727), (1765, 41285), (1795, 40595), (8119, 8975), (8257, 8825)]