1567883135

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2057

約数の個数: 72

約数和(自身を含む): 2495929680

約数和(自身を除く): 928046545

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 133, 169, 245, 247, 455, 637, 665, 845, 931, 1183, 1235, 1729, 1993, 3185, 3211, 4655, 5915, 8281, 8645, 9965, 12103, 13951, 16055, 22477, 25909, 37867, 41405, 60515, 69755, 97657, 112385, 129545, 157339, 181363, 189335, 265069, 336817, 488285, 492271, 786695, 906815, 1269541, 1325345, 1684085, 1855483, 2357719, 2461355, 3445897, 6347705, 6399523, 9277415, 11788595, 16504033, 17229485, 24121279, 31997615, 44796661, 82520165, 120606395, 223983305, 313576627, 1567883135]

約数ペア:

[(1, 1567883135), (5, 313576627), (7, 223983305), (13, 120606395), (19, 82520165), (35, 44796661), (49, 31997615), (65, 24121279), (91, 17229485), (95, 16504033), (133, 11788595), (169, 9277415), (245, 6399523), (247, 6347705), (455, 3445897), (637, 2461355), (665, 2357719), (845, 1855483), (931, 1684085), (1183, 1325345), (1235, 1269541), (1729, 906815), (1993, 786695), (3185, 492271), (3211, 488285), (4655, 336817), (5915, 265069), (8281, 189335), (8645, 181363), (9965, 157339), (12103, 129545), (13951, 112385), (16055, 97657), (22477, 69755), (25909, 60515), (37867, 41405)]