38641365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 77840256

約数和(自身を除く): 39198891

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2011, 2135, 2745, 3843, 6033, 6405, 10055, 14077, 18099, 19215, 30165, 42231, 70385, 90495, 122671, 126693, 211155, 368013, 613355, 633465, 858697, 1104039, 1840065, 2576091, 4293485, 5520195, 7728273, 12880455, 38641365]

約数ペア:

[(1, 38641365), (3, 12880455), (5, 7728273), (7, 5520195), (9, 4293485), (15, 2576091), (21, 1840065), (35, 1104039), (45, 858697), (61, 633465), (63, 613355), (105, 368013), (183, 211155), (305, 126693), (315, 122671), (427, 90495), (549, 70385), (915, 42231), (1281, 30165), (2011, 19215), (2135, 18099), (2745, 14077), (3843, 10055), (6033, 6405)]