81170417515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{124301}}^1$

素因数の和:124731

約数の個数: 32

約数和(自身を含む): 109974454272

約数和(自身を除く): 28804036757

約数列:

[1, 5, 11, 31, 55, 155, 341, 383, 1705, 1915, 4213, 11873, 21065, 59365, 124301, 130603, 621505, 653015, 1367311, 3853331, 6836555, 19266655, 42386641, 47607283, 211933205, 238036415, 523680113, 1475825773, 2618400565, 7379128865, 16234083503, 81170417515]

約数ペア:

[(1, 81170417515), (5, 16234083503), (11, 7379128865), (31, 2618400565), (55, 1475825773), (155, 523680113), (341, 238036415), (383, 211933205), (1705, 47607283), (1915, 42386641), (4213, 19266655), (11873, 6836555), (21065, 3853331), (59365, 1367311), (124301, 653015), (130603, 621505)]