16131783745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{9697}}^1$

素因数の和:9898

約数の個数: 64

約数和(自身を含む): 25137216000

約数和(自身を除く): 9005432255

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 149, 203, 319, 385, 745, 1015, 1043, 1595, 1639, 2233, 4321, 5215, 8195, 9697, 11165, 11473, 21605, 30247, 47531, 48485, 57365, 67879, 106667, 151235, 237655, 281213, 332717, 339395, 533335, 746669, 1406065, 1444853, 1663585, 1968491, 3093343, 3733345, 7224265, 9842455, 10113971, 15466715, 15893383, 21653401, 41900737, 50569855, 79466915, 108267005, 111253681, 209503685, 293305159, 460908107, 556268405, 1466525795, 2304540535, 3226356749, 16131783745]

約数ペア:

[(1, 16131783745), (5, 3226356749), (7, 2304540535), (11, 1466525795), (29, 556268405), (35, 460908107), (55, 293305159), (77, 209503685), (145, 111253681), (149, 108267005), (203, 79466915), (319, 50569855), (385, 41900737), (745, 21653401), (1015, 15893383), (1043, 15466715), (1595, 10113971), (1639, 9842455), (2233, 7224265), (4321, 3733345), (5215, 3093343), (8195, 1968491), (9697, 1663585), (11165, 1444853), (11473, 1406065), (21605, 746669), (30247, 533335), (47531, 339395), (48485, 332717), (57365, 281213), (67879, 237655), (106667, 151235)]