844765200385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{2539}}^1$

素因数の和:3130

約数の個数: 64

約数和(自身を含む): 1079828858880

約数和(自身を除く): 235063658495

約数列:

[1, 5, 31, 53, 101, 155, 265, 401, 505, 1643, 2005, 2539, 3131, 5353, 8215, 12431, 12695, 15655, 21253, 26765, 40501, 62155, 78709, 106265, 134567, 165943, 202505, 256439, 393545, 658843, 672835, 829715, 1018139, 1255531, 1282195, 2146553, 3294215, 4171577, 5090695, 6277655, 7949609, 10732765, 13591267, 20857885, 31562309, 39748045, 53961367, 66543143, 67956335, 102832039, 157811545, 269806835, 332715715, 421329277, 514160195, 1672802377, 2106646385, 3187793209, 5450098067, 8364011885, 15938966045, 27250490335, 168953040077, 844765200385]

約数ペア:

[(1, 844765200385), (5, 168953040077), (31, 27250490335), (53, 15938966045), (101, 8364011885), (155, 5450098067), (265, 3187793209), (401, 2106646385), (505, 1672802377), (1643, 514160195), (2005, 421329277), (2539, 332715715), (3131, 269806835), (5353, 157811545), (8215, 102832039), (12431, 67956335), (12695, 66543143), (15655, 53961367), (21253, 39748045), (26765, 31562309), (40501, 20857885), (62155, 13591267), (78709, 10732765), (106265, 7949609), (134567, 6277655), (165943, 5090695), (202505, 4171577), (256439, 3294215), (393545, 2146553), (658843, 1282195), (672835, 1255531), (829715, 1018139)]