201045555

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5003}}^1$

素因数の和:5080

約数の個数: 48

約数和(自身を含む): 374699520

約数和(自身を除く): 173653965

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 705, 855, 893, 2115, 2679, 4465, 5003, 8037, 13395, 15009, 25015, 40185, 45027, 75045, 95057, 225135, 235141, 285171, 475285, 705423, 855513, 1175705, 1425855, 2116269, 3527115, 4277565, 4467679, 10581345, 13403037, 22338395, 40209111, 67015185, 201045555]

約数ペア:

[(1, 201045555), (3, 67015185), (5, 40209111), (9, 22338395), (15, 13403037), (19, 10581345), (45, 4467679), (47, 4277565), (57, 3527115), (95, 2116269), (141, 1425855), (171, 1175705), (235, 855513), (285, 705423), (423, 475285), (705, 285171), (855, 235141), (893, 225135), (2115, 95057), (2679, 75045), (4465, 45027), (5003, 40185), (8037, 25015), (13395, 15009)]