71241465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5581}}^1$

素因数の和:5649

約数の個数: 32

約数和(自身を含む): 122178816

約数和(自身を除く): 50937351

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 5581, 12765, 16743, 27905, 83715, 128363, 206497, 385089, 619491, 641815, 1032485, 1925445, 3097455, 4749431, 14248293, 23747155, 71241465]

約数ペア:

[(1, 71241465), (3, 23747155), (5, 14248293), (15, 4749431), (23, 3097455), (37, 1925445), (69, 1032485), (111, 641815), (115, 619491), (185, 385089), (345, 206497), (555, 128363), (851, 83715), (2553, 27905), (4255, 16743), (5581, 12765)]