1938751485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1741}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 3594150144

約数和(自身を除く): 1655398659

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 397, 561, 935, 1191, 1741, 1985, 2805, 4367, 5223, 5955, 6749, 8705, 13101, 19151, 20247, 21835, 26115, 29597, 33745, 57453, 65505, 74239, 88791, 95755, 101235, 147985, 222717, 287265, 325567, 371195, 443955, 691177, 976701, 1113585, 1627835, 2073531, 3455885, 4883505, 7602947, 10367655, 11750009, 22808841, 35250027, 38014735, 58750045, 114044205, 129250099, 176250135, 387750297, 646250495, 1938751485]

約数ペア:

[(1, 1938751485), (3, 646250495), (5, 387750297), (11, 176250135), (15, 129250099), (17, 114044205), (33, 58750045), (51, 38014735), (55, 35250027), (85, 22808841), (165, 11750009), (187, 10367655), (255, 7602947), (397, 4883505), (561, 3455885), (935, 2073531), (1191, 1627835), (1741, 1113585), (1985, 976701), (2805, 691177), (4367, 443955), (5223, 371195), (5955, 325567), (6749, 287265), (8705, 222717), (13101, 147985), (19151, 101235), (20247, 95755), (21835, 88791), (26115, 74239), (29597, 65505), (33745, 57453)]