214926255

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3583}}^1$

素因数の和:3668

約数の個数: 48

約数和(自身を含む): 393609216

約数和(自身を除く): 178682961

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 155, 215, 279, 387, 465, 645, 1333, 1395, 1935, 3583, 3999, 6665, 10749, 11997, 17915, 19995, 32247, 53745, 59985, 111073, 154069, 161235, 333219, 462207, 555365, 770345, 999657, 1386621, 1666095, 2311035, 4776139, 4998285, 6933105, 14328417, 23880695, 42985251, 71642085, 214926255]

約数ペア:

[(1, 214926255), (3, 71642085), (5, 42985251), (9, 23880695), (15, 14328417), (31, 6933105), (43, 4998285), (45, 4776139), (93, 2311035), (129, 1666095), (155, 1386621), (215, 999657), (279, 770345), (387, 555365), (465, 462207), (645, 333219), (1333, 161235), (1395, 154069), (1935, 111073), (3583, 59985), (3999, 53745), (6665, 32247), (10749, 19995), (11997, 17915)]