77419965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 150589440

約数和(自身を除く): 73169475

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 151, 257, 285, 399, 453, 665, 755, 771, 1057, 1285, 1799, 1995, 2265, 2869, 3171, 3855, 4883, 5285, 5397, 8607, 8995, 14345, 14649, 15855, 20083, 24415, 26985, 34181, 38807, 43035, 60249, 73245, 100415, 102543, 116421, 170905, 194035, 271649, 301245, 512715, 582105, 737333, 814947, 1358245, 2211999, 3686665, 4074735, 5161331, 11059995, 15483993, 25806655, 77419965]

約数ペア:

[(1, 77419965), (3, 25806655), (5, 15483993), (7, 11059995), (15, 5161331), (19, 4074735), (21, 3686665), (35, 2211999), (57, 1358245), (95, 814947), (105, 737333), (133, 582105), (151, 512715), (257, 301245), (285, 271649), (399, 194035), (453, 170905), (665, 116421), (755, 102543), (771, 100415), (1057, 73245), (1285, 60249), (1799, 43035), (1995, 38807), (2265, 34181), (2869, 26985), (3171, 24415), (3855, 20083), (4883, 15855), (5285, 14649), (5397, 14345), (8607, 8995)]