201011805

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 355829760

約数和(自身を除く): 154817955

約数列:

[1, 3, 5, 9, 15, 45, 107, 109, 321, 327, 383, 535, 545, 963, 981, 1149, 1605, 1635, 1915, 3447, 4815, 4905, 5745, 11663, 17235, 34989, 40981, 41747, 58315, 104967, 122943, 125241, 174945, 204905, 208735, 368829, 375723, 524835, 614715, 626205, 1844145, 1878615, 4466929, 13400787, 22334645, 40202361, 67003935, 201011805]

約数ペア:

[(1, 201011805), (3, 67003935), (5, 40202361), (9, 22334645), (15, 13400787), (45, 4466929), (107, 1878615), (109, 1844145), (321, 626205), (327, 614715), (383, 524835), (535, 375723), (545, 368829), (963, 208735), (981, 204905), (1149, 174945), (1605, 125241), (1635, 122943), (1915, 104967), (3447, 58315), (4815, 41747), (4905, 40981), (5745, 34989), (11663, 17235)]