64415085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 122135040

約数和(自身を除く): 57719955

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 89, 105, 113, 183, 267, 305, 339, 427, 445, 565, 623, 791, 915, 1281, 1335, 1695, 1869, 2135, 2373, 3115, 3955, 5429, 6405, 6893, 9345, 10057, 11865, 16287, 20679, 27145, 30171, 34465, 38003, 48251, 50285, 70399, 81435, 103395, 114009, 144753, 150855, 190015, 211197, 241255, 351995, 570045, 613477, 723765, 1055985, 1840431, 3067385, 4294339, 9202155, 12883017, 21471695, 64415085]

約数ペア:

[(1, 64415085), (3, 21471695), (5, 12883017), (7, 9202155), (15, 4294339), (21, 3067385), (35, 1840431), (61, 1055985), (89, 723765), (105, 613477), (113, 570045), (183, 351995), (267, 241255), (305, 211197), (339, 190015), (427, 150855), (445, 144753), (565, 114009), (623, 103395), (791, 81435), (915, 70399), (1281, 50285), (1335, 48251), (1695, 38003), (1869, 34465), (2135, 30171), (2373, 27145), (3115, 20679), (3955, 16287), (5429, 11865), (6405, 10057), (6893, 9345)]