78393525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 161894400

約数和(自身を除く): 83500875

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 29, 35, 57, 75, 87, 95, 105, 133, 145, 175, 203, 271, 285, 399, 435, 475, 525, 551, 609, 665, 725, 813, 1015, 1355, 1425, 1653, 1897, 1995, 2175, 2755, 3045, 3325, 3857, 4065, 5075, 5149, 5691, 6775, 7859, 8265, 9485, 9975, 11571, 13775, 15225, 15447, 19285, 20325, 23577, 25745, 28455, 36043, 39295, 41325, 47425, 55013, 57855, 77235, 96425, 108129, 117885, 128725, 142275, 149321, 165039, 180215, 196475, 275065, 289275, 386175, 447963, 540645, 589425, 746605, 825195, 901075, 1045247, 1375325, 2239815, 2703225, 3135741, 3733025, 4125975, 5226235, 11199075, 15678705, 26131175, 78393525]

約数ペア:

[(1, 78393525), (3, 26131175), (5, 15678705), (7, 11199075), (15, 5226235), (19, 4125975), (21, 3733025), (25, 3135741), (29, 2703225), (35, 2239815), (57, 1375325), (75, 1045247), (87, 901075), (95, 825195), (105, 746605), (133, 589425), (145, 540645), (175, 447963), (203, 386175), (271, 289275), (285, 275065), (399, 196475), (435, 180215), (475, 165039), (525, 149321), (551, 142275), (609, 128725), (665, 117885), (725, 108129), (813, 96425), (1015, 77235), (1355, 57855), (1425, 55013), (1653, 47425), (1897, 41325), (1995, 39295), (2175, 36043), (2755, 28455), (3045, 25745), (3325, 23577), (3857, 20325), (4065, 19285), (5075, 15447), (5149, 15225), (5691, 13775), (6775, 11571), (7859, 9975), (8265, 9485)]