201728304615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{21649}}^1$

素因数の和:22408

約数の個数: 64

約数和(自身を含む): 345180672000

約数和(自身を除く): 143452367385

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 691, 899, 2073, 2697, 3455, 4495, 10365, 13485, 20039, 21421, 21649, 60117, 64263, 64947, 100195, 107105, 108245, 300585, 321315, 324735, 621209, 627821, 671119, 1863627, 1883463, 2013357, 3106045, 3139105, 3355595, 9318135, 9417315, 10066785, 14959459, 19462451, 44878377, 58387353, 74797295, 97312255, 224391885, 291936765, 433824311, 463743229, 1301472933, 1391229687, 2169121555, 2318716145, 6507364665, 6956148435, 13448553641, 40345660923, 67242768205, 201728304615]

約数ペア:

[(1, 201728304615), (3, 67242768205), (5, 40345660923), (15, 13448553641), (29, 6956148435), (31, 6507364665), (87, 2318716145), (93, 2169121555), (145, 1391229687), (155, 1301472933), (435, 463743229), (465, 433824311), (691, 291936765), (899, 224391885), (2073, 97312255), (2697, 74797295), (3455, 58387353), (4495, 44878377), (10365, 19462451), (13485, 14959459), (20039, 10066785), (21421, 9417315), (21649, 9318135), (60117, 3355595), (64263, 3139105), (64947, 3106045), (100195, 2013357), (107105, 1883463), (108245, 1863627), (300585, 671119), (321315, 627821), (324735, 621209)]