201768875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20963}}^1$

素因数の和:20996

約数の個数: 32

約数和(自身を含む): 313956864

約数和(自身を除く): 112187989

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 9625, 20963, 104815, 146741, 230593, 524075, 733705, 1152965, 1614151, 2620375, 3668525, 5764825, 8070755, 18342625, 28824125, 40353775, 201768875]

約数ペア:

[(1, 201768875), (5, 40353775), (7, 28824125), (11, 18342625), (25, 8070755), (35, 5764825), (55, 3668525), (77, 2620375), (125, 1614151), (175, 1152965), (275, 733705), (385, 524075), (875, 230593), (1375, 146741), (1925, 104815), (9625, 20963)]