1902156945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{1049}}^1$

素因数の和:1634

約数の個数: 64

約数和(自身を含む): 3480019200

約数和(自身を除く): 1577862255

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 547, 663, 1049, 1105, 1641, 2735, 3147, 3315, 5245, 7111, 8205, 9299, 13637, 15735, 17833, 21333, 27897, 35555, 40911, 46495, 53499, 68185, 89165, 106665, 120887, 139485, 204555, 231829, 267495, 362661, 573803, 604435, 695487, 1159145, 1721409, 1813305, 2869015, 3477435, 7459439, 8607045, 9754651, 22378317, 29263953, 37297195, 48773255, 111891585, 126810463, 146319765, 380431389, 634052315, 1902156945]

約数ペア:

[(1, 1902156945), (3, 634052315), (5, 380431389), (13, 146319765), (15, 126810463), (17, 111891585), (39, 48773255), (51, 37297195), (65, 29263953), (85, 22378317), (195, 9754651), (221, 8607045), (255, 7459439), (547, 3477435), (663, 2869015), (1049, 1813305), (1105, 1721409), (1641, 1159145), (2735, 695487), (3147, 604435), (3315, 573803), (5245, 362661), (7111, 267495), (8205, 231829), (9299, 204555), (13637, 139485), (15735, 120887), (17833, 106665), (21333, 89165), (27897, 68185), (35555, 53499), (40911, 46495)]