678768045

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{1907}}^1$

素因数の和:2365

約数の個数: 32

約数和(自身を含む): 1107250560

約数和(自身を除く): 428482515

約数列:

[1, 3, 5, 15, 61, 183, 305, 389, 915, 1167, 1907, 1945, 5721, 5835, 9535, 23729, 28605, 71187, 116327, 118645, 348981, 355935, 581635, 741823, 1744905, 2225469, 3709115, 11127345, 45251203, 135753609, 226256015, 678768045]

約数ペア:

[(1, 678768045), (3, 226256015), (5, 135753609), (15, 45251203), (61, 11127345), (183, 3709115), (305, 2225469), (389, 1744905), (915, 741823), (1167, 581635), (1907, 355935), (1945, 348981), (5721, 118645), (5835, 116327), (9535, 71187), (23729, 28605)]