1552807965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7817}}^1$

素因数の和:7902

約数の個数: 64

約数和(自身を含む): 2836995840

約数和(自身を除く): 1284187875

約数列:

[1, 3, 5, 15, 17, 19, 41, 51, 57, 85, 95, 123, 205, 255, 285, 323, 615, 697, 779, 969, 1615, 2091, 2337, 3485, 3895, 4845, 7817, 10455, 11685, 13243, 23451, 39085, 39729, 66215, 117255, 132889, 148523, 198645, 320497, 398667, 445569, 664445, 742615, 961491, 1602485, 1993335, 2227845, 2524891, 4807455, 5448449, 6089443, 7574673, 12624455, 16345347, 18268329, 27242245, 30447215, 37873365, 81726735, 91341645, 103520531, 310561593, 517602655, 1552807965]

約数ペア:

[(1, 1552807965), (3, 517602655), (5, 310561593), (15, 103520531), (17, 91341645), (19, 81726735), (41, 37873365), (51, 30447215), (57, 27242245), (85, 18268329), (95, 16345347), (123, 12624455), (205, 7574673), (255, 6089443), (285, 5448449), (323, 4807455), (615, 2524891), (697, 2227845), (779, 1993335), (969, 1602485), (1615, 961491), (2091, 742615), (2337, 664445), (3485, 445569), (3895, 398667), (4845, 320497), (7817, 198645), (10455, 148523), (11685, 132889), (13243, 117255), (23451, 66215), (39085, 39729)]