121493775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{353}}^2$

素因数の和:732

約数の個数: 36

約数和(自身を含む): 216935768

約数和(自身を除く): 95441993

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 353, 975, 1059, 1765, 4589, 5295, 8825, 13767, 22945, 26475, 68835, 114725, 124609, 344175, 373827, 623045, 1619917, 1869135, 3115225, 4859751, 8099585, 9345675, 24298755, 40497925, 121493775]

約数ペア:

[(1, 121493775), (3, 40497925), (5, 24298755), (13, 9345675), (15, 8099585), (25, 4859751), (39, 3115225), (65, 1869135), (75, 1619917), (195, 623045), (325, 373827), (353, 344175), (975, 124609), (1059, 114725), (1765, 68835), (4589, 26475), (5295, 22945), (8825, 13767)]