42154455

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 79519104

約数和(自身を除く): 37364649

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 83, 105, 147, 245, 249, 415, 581, 691, 735, 1245, 1743, 2073, 2905, 3455, 4067, 4837, 8715, 10365, 12201, 14511, 20335, 24185, 33859, 57353, 61005, 72555, 101577, 169295, 172059, 286765, 401471, 507885, 860295, 1204413, 2007355, 2810297, 6022065, 8430891, 14051485, 42154455]

約数ペア:

[(1, 42154455), (3, 14051485), (5, 8430891), (7, 6022065), (15, 2810297), (21, 2007355), (35, 1204413), (49, 860295), (83, 507885), (105, 401471), (147, 286765), (245, 172059), (249, 169295), (415, 101577), (581, 72555), (691, 61005), (735, 57353), (1245, 33859), (1743, 24185), (2073, 20335), (2905, 14511), (3455, 12201), (4067, 10365), (4837, 8715)]