2011055895

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{15887}}^1$

素因数の和:16024

約数の個数: 48

約数和(自身を含む): 3643436160

約数和(自身を除く): 1632380265

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 97, 145, 261, 291, 435, 485, 873, 1305, 1455, 2813, 4365, 8439, 14065, 15887, 25317, 42195, 47661, 79435, 126585, 142983, 238305, 460723, 714915, 1382169, 1541039, 2303615, 4146507, 4623117, 6910845, 7705195, 13869351, 20732535, 23115585, 44690131, 69346755, 134070393, 223450655, 402211179, 670351965, 2011055895]

約数ペア:

[(1, 2011055895), (3, 670351965), (5, 402211179), (9, 223450655), (15, 134070393), (29, 69346755), (45, 44690131), (87, 23115585), (97, 20732535), (145, 13869351), (261, 7705195), (291, 6910845), (435, 4623117), (485, 4146507), (873, 2303615), (1305, 1541039), (1455, 1382169), (2813, 714915), (4365, 460723), (8439, 238305), (14065, 142983), (15887, 126585), (25317, 79435), (42195, 47661)]