63895185

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 115435008

約数和(自身を除く): 51539823

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 163, 279, 281, 465, 489, 815, 843, 1395, 1405, 1467, 2445, 2529, 4215, 5053, 7335, 8711, 12645, 15159, 25265, 26133, 43555, 45477, 45803, 75795, 78399, 130665, 137409, 227385, 229015, 391995, 412227, 687045, 1419893, 2061135, 4259679, 7099465, 12779037, 21298395, 63895185]

約数ペア:

[(1, 63895185), (3, 21298395), (5, 12779037), (9, 7099465), (15, 4259679), (31, 2061135), (45, 1419893), (93, 687045), (155, 412227), (163, 391995), (279, 229015), (281, 227385), (465, 137409), (489, 130665), (815, 78399), (843, 75795), (1395, 45803), (1405, 45477), (1467, 43555), (2445, 26133), (2529, 25265), (4215, 15159), (5053, 12645), (7335, 8711)]