77040005

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 116348400

約数和(自身を除く): 39308395

約数列:

[1, 5, 7, 17, 35, 49, 53, 85, 119, 245, 265, 349, 371, 595, 833, 901, 1745, 1855, 2443, 2597, 4165, 4505, 5933, 6307, 12215, 12985, 17101, 18497, 29665, 31535, 41531, 44149, 85505, 92485, 129479, 207655, 220745, 290717, 314449, 647395, 906353, 1453585, 1572245, 2201143, 4531765, 11005715, 15408001, 77040005]

約数ペア:

[(1, 77040005), (5, 15408001), (7, 11005715), (17, 4531765), (35, 2201143), (49, 1572245), (53, 1453585), (85, 906353), (119, 647395), (245, 314449), (265, 290717), (349, 220745), (371, 207655), (595, 129479), (833, 92485), (901, 85505), (1745, 44149), (1855, 41531), (2443, 31535), (2597, 29665), (4165, 18497), (4505, 17101), (5933, 12985), (6307, 12215)]