39882765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 74462976

約数和(自身を除く): 34580211

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 53, 65, 85, 159, 195, 221, 227, 255, 265, 663, 681, 689, 795, 901, 1105, 1135, 2067, 2703, 2951, 3315, 3405, 3445, 3859, 4505, 8853, 10335, 11577, 11713, 12031, 13515, 14755, 19295, 35139, 36093, 44265, 50167, 57885, 58565, 60155, 150501, 156403, 175695, 180465, 204527, 250835, 469209, 613581, 752505, 782015, 1022635, 2346045, 2658851, 3067905, 7976553, 13294255, 39882765]

約数ペア:

[(1, 39882765), (3, 13294255), (5, 7976553), (13, 3067905), (15, 2658851), (17, 2346045), (39, 1022635), (51, 782015), (53, 752505), (65, 613581), (85, 469209), (159, 250835), (195, 204527), (221, 180465), (227, 175695), (255, 156403), (265, 150501), (663, 60155), (681, 58565), (689, 57885), (795, 50167), (901, 44265), (1105, 36093), (1135, 35139), (2067, 19295), (2703, 14755), (2951, 13515), (3315, 12031), (3405, 11713), (3445, 11577), (3859, 10335), (4505, 8853)]