971089105

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127859}}^1$

素因数の和:127909

約数の個数: 24

約数和(自身を含む): 1399299840

約数和(自身を除く): 428210735

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 127859, 639295, 895013, 3963629, 4475065, 6265091, 19818145, 27745403, 31325455, 138727015, 194217821, 971089105]

約数ペア:

[(1, 971089105), (5, 194217821), (7, 138727015), (31, 31325455), (35, 27745403), (49, 19818145), (155, 6265091), (217, 4475065), (245, 3963629), (1085, 895013), (1519, 639295), (7595, 127859)]