193722255

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138869}}^1$

素因数の和:138911

約数の個数: 24

約数和(自身を含む): 346619520

約数和(自身を除く): 152897265

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 138869, 416607, 694345, 1249821, 2083035, 4304939, 6249105, 12914817, 21524695, 38744451, 64574085, 193722255]

約数ペア:

[(1, 193722255), (3, 64574085), (5, 38744451), (9, 21524695), (15, 12914817), (31, 6249105), (45, 4304939), (93, 2083035), (155, 1249821), (279, 694345), (465, 416607), (1395, 138869)]