38537275

素因数分解:

$5^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 56218872

約数和(自身を除く): 17681597

約数列:

[1, 5, 7, 25, 35, 49, 163, 175, 193, 245, 815, 965, 1141, 1225, 1351, 4075, 4825, 5705, 6755, 7987, 9457, 28525, 31459, 33775, 39935, 47285, 157295, 199675, 220213, 236425, 786475, 1101065, 1541491, 5505325, 7707455, 38537275]

約数ペア:

[(1, 38537275), (5, 7707455), (7, 5505325), (25, 1541491), (35, 1101065), (49, 786475), (163, 236425), (175, 220213), (193, 199675), (245, 157295), (815, 47285), (965, 39935), (1141, 33775), (1225, 31459), (1351, 28525), (4075, 9457), (4825, 7987), (5705, 6755)]