84147705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3793}}^1$

素因数の和:3850

約数の個数: 48

約数和(自身を含む): 159803280

約数和(自身を除く): 75655575

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1305, 1479, 2465, 3793, 4437, 7395, 11379, 18965, 22185, 34137, 56895, 64481, 109997, 170685, 193443, 322405, 329991, 549985, 580329, 967215, 989973, 1649955, 1869949, 2901645, 4949865, 5609847, 9349745, 16829541, 28049235, 84147705]

約数ペア:

[(1, 84147705), (3, 28049235), (5, 16829541), (9, 9349745), (15, 5609847), (17, 4949865), (29, 2901645), (45, 1869949), (51, 1649955), (85, 989973), (87, 967215), (145, 580329), (153, 549985), (255, 329991), (261, 322405), (435, 193443), (493, 170685), (765, 109997), (1305, 64481), (1479, 56895), (2465, 34137), (3793, 22185), (4437, 18965), (7395, 11379)]