64896345

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^2$

素因数の和:486

約数の個数: 36

約数和(自身を含む): 116890020

約数和(自身を除く): 51993675

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 223, 261, 435, 669, 1115, 1305, 2007, 3345, 6467, 10035, 19401, 32335, 49729, 58203, 97005, 149187, 248645, 291015, 447561, 745935, 1442141, 2237805, 4326423, 7210705, 12979269, 21632115, 64896345]

約数ペア:

[(1, 64896345), (3, 21632115), (5, 12979269), (9, 7210705), (15, 4326423), (29, 2237805), (45, 1442141), (87, 745935), (145, 447561), (223, 291015), (261, 248645), (435, 149187), (669, 97005), (1115, 58203), (1305, 49729), (2007, 32335), (3345, 19401), (6467, 10035)]