11977005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 20275200

約数和(自身を除く): 8298195

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 599, 645, 1333, 1797, 2995, 3999, 6665, 8985, 18569, 19995, 25757, 55707, 77271, 92845, 128785, 278535, 386355, 798467, 2395401, 3992335, 11977005]

約数ペア:

[(1, 11977005), (3, 3992335), (5, 2395401), (15, 798467), (31, 386355), (43, 278535), (93, 128785), (129, 92845), (155, 77271), (215, 55707), (465, 25757), (599, 19995), (645, 18569), (1333, 8985), (1797, 6665), (2995, 3999)]