156621765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19813}}^1$

素因数の和:19869

約数の個数: 32

約数和(自身を含む): 273908736

約数和(自身を除く): 117286971

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 19813, 59439, 99065, 297195, 336821, 614203, 1010463, 1684105, 1842609, 3071015, 5052315, 9213045, 10441451, 31324353, 52207255, 156621765]

約数ペア:

[(1, 156621765), (3, 52207255), (5, 31324353), (15, 10441451), (17, 9213045), (31, 5052315), (51, 3071015), (85, 1842609), (93, 1684105), (155, 1010463), (255, 614203), (465, 336821), (527, 297195), (1581, 99065), (2635, 59439), (7905, 19813)]