205458045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{3019}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 355152000

約数和(自身を除く): 149693955

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 349, 1047, 1745, 3019, 4537, 5235, 9057, 13611, 15095, 22685, 39247, 45285, 68055, 117741, 196235, 588705, 1053631, 3160893, 5268155, 13697203, 15804465, 41091609, 68486015, 205458045]

約数ペア:

[(1, 205458045), (3, 68486015), (5, 41091609), (13, 15804465), (15, 13697203), (39, 5268155), (65, 3160893), (195, 1053631), (349, 588705), (1047, 196235), (1745, 117741), (3019, 68055), (4537, 45285), (5235, 39247), (9057, 22685), (13611, 15095)]