201952025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:794

約数の個数: 36

約数和(自身を含む): 278401452

約数和(自身を除く): 76449427

約数列:

[1, 5, 11, 25, 55, 101, 121, 275, 505, 605, 661, 1111, 2525, 3025, 3305, 5555, 7271, 12221, 16525, 27775, 36355, 61105, 66761, 79981, 181775, 305525, 333805, 399905, 734371, 1669025, 1999525, 3671855, 8078081, 18359275, 40390405, 201952025]

約数ペア:

[(1, 201952025), (5, 40390405), (11, 18359275), (25, 8078081), (55, 3671855), (101, 1999525), (121, 1669025), (275, 734371), (505, 399905), (605, 333805), (661, 305525), (1111, 181775), (2525, 79981), (3025, 66761), (3305, 61105), (5555, 36355), (7271, 27775), (12221, 16525)]