38775645

素因数分解:

$3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{823}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 69216000

約数和(自身を除く): 30440355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 349, 823, 1047, 1745, 2469, 3141, 4115, 5235, 7407, 9423, 12345, 15705, 22221, 37035, 47115, 111105, 287227, 861681, 1436135, 2585043, 4308405, 7755129, 12925215, 38775645]

約数ペア:

[(1, 38775645), (3, 12925215), (5, 7755129), (9, 4308405), (15, 2585043), (27, 1436135), (45, 861681), (135, 287227), (349, 111105), (823, 47115), (1047, 37035), (1745, 22221), (2469, 15705), (3141, 12345), (4115, 9423), (5235, 7407)]