79243775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 114471840

約数和(自身を除く): 35228065

約数列:

[1, 5, 13, 19, 25, 41, 65, 95, 205, 247, 313, 325, 475, 533, 779, 1025, 1235, 1565, 2665, 3895, 4069, 5947, 6175, 7825, 10127, 12833, 13325, 19475, 20345, 29735, 50635, 64165, 77311, 101725, 148675, 166829, 243827, 253175, 320825, 386555, 834145, 1219135, 1932775, 3169751, 4170725, 6095675, 15848755, 79243775]

約数ペア:

[(1, 79243775), (5, 15848755), (13, 6095675), (19, 4170725), (25, 3169751), (41, 1932775), (65, 1219135), (95, 834145), (205, 386555), (247, 320825), (313, 253175), (325, 243827), (475, 166829), (533, 148675), (779, 101725), (1025, 77311), (1235, 64165), (1565, 50635), (2665, 29735), (3895, 20345), (4069, 19475), (5947, 13325), (6175, 12833), (7825, 10127)]