388220595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:2996

約数の個数: 64

約数和(自身を含む): 750919680

約数和(自身を除く): 362699085

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 41, 93, 105, 123, 155, 205, 217, 287, 465, 615, 651, 861, 1085, 1271, 1435, 2909, 3255, 3813, 4305, 6355, 8727, 8897, 14545, 19065, 20363, 26691, 43635, 44485, 61089, 90179, 101815, 119269, 133455, 270537, 305445, 357807, 450895, 596345, 631253, 834883, 1352685, 1789035, 1893759, 2504649, 3156265, 3697339, 4174415, 9468795, 11092017, 12523245, 18486695, 25881373, 55460085, 77644119, 129406865, 388220595]

約数ペア:

[(1, 388220595), (3, 129406865), (5, 77644119), (7, 55460085), (15, 25881373), (21, 18486695), (31, 12523245), (35, 11092017), (41, 9468795), (93, 4174415), (105, 3697339), (123, 3156265), (155, 2504649), (205, 1893759), (217, 1789035), (287, 1352685), (465, 834883), (615, 631253), (651, 596345), (861, 450895), (1085, 357807), (1271, 305445), (1435, 270537), (2909, 133455), (3255, 119269), (3813, 101815), (4305, 90179), (6355, 61089), (8727, 44485), (8897, 43635), (14545, 26691), (19065, 20363)]