90609855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 172827648

約数和(自身を除く): 82217793

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 83, 105, 111, 185, 249, 259, 281, 415, 555, 581, 777, 843, 1245, 1295, 1405, 1743, 1967, 2905, 3071, 3885, 4215, 5901, 8715, 9213, 9835, 10397, 15355, 21497, 23323, 29505, 31191, 46065, 51985, 64491, 69969, 72779, 107485, 116615, 155955, 163261, 218337, 322455, 349845, 363895, 489783, 816305, 862951, 1091685, 2448915, 2588853, 4314755, 6040657, 12944265, 18121971, 30203285, 90609855]

約数ペア:

[(1, 90609855), (3, 30203285), (5, 18121971), (7, 12944265), (15, 6040657), (21, 4314755), (35, 2588853), (37, 2448915), (83, 1091685), (105, 862951), (111, 816305), (185, 489783), (249, 363895), (259, 349845), (281, 322455), (415, 218337), (555, 163261), (581, 155955), (777, 116615), (843, 107485), (1245, 72779), (1295, 69969), (1405, 64491), (1743, 51985), (1967, 46065), (2905, 31191), (3071, 29505), (3885, 23323), (4215, 21497), (5901, 15355), (8715, 10397), (9213, 9835)]