340771185

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 624879360

約数和(自身を除く): 284108175

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 97, 135, 159, 265, 291, 477, 485, 491, 795, 873, 1431, 1455, 1473, 2385, 2455, 2619, 4365, 4419, 5141, 7155, 7365, 13095, 13257, 15423, 22095, 25705, 26023, 46269, 47627, 66285, 77115, 78069, 130115, 138807, 142881, 231345, 234207, 238135, 390345, 428643, 694035, 702621, 714405, 1171035, 1285929, 2143215, 2524231, 3513105, 6429645, 7572693, 12621155, 22718079, 37863465, 68154237, 113590395, 340771185]

約数ペア:

[(1, 340771185), (3, 113590395), (5, 68154237), (9, 37863465), (15, 22718079), (27, 12621155), (45, 7572693), (53, 6429645), (97, 3513105), (135, 2524231), (159, 2143215), (265, 1285929), (291, 1171035), (477, 714405), (485, 702621), (491, 694035), (795, 428643), (873, 390345), (1431, 238135), (1455, 234207), (1473, 231345), (2385, 142881), (2455, 138807), (2619, 130115), (4365, 78069), (4419, 77115), (5141, 66285), (7155, 47627), (7365, 46269), (13095, 26023), (13257, 25705), (15423, 22095)]