78808515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10657}}^1$

素因数の和:10711

約数の個数: 32

約数和(自身を含む): 138127680

約数和(自身を除く): 59319165

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 10657, 31971, 53285, 159855, 181169, 309053, 543507, 905845, 927159, 1545265, 2717535, 4635795, 5253901, 15761703, 26269505, 78808515]

約数ペア:

[(1, 78808515), (3, 26269505), (5, 15761703), (15, 5253901), (17, 4635795), (29, 2717535), (51, 1545265), (85, 927159), (87, 905845), (145, 543507), (255, 309053), (435, 181169), (493, 159855), (1479, 53285), (2465, 31971), (7395, 10657)]