25815816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{27581}}^1$

素因数の和:27606

約数の個数: 48

約数和(自身を含む): 75298860

約数和(自身を除く): 49483044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 27581, 55162, 82743, 110324, 165486, 220648, 248229, 330972, 358553, 496458, 661944, 717106, 992916, 1075659, 1434212, 1985832, 2151318, 2868424, 3226977, 4302636, 6453954, 8605272, 12907908, 25815816]

約数ペア:

[(1, 25815816), (2, 12907908), (3, 8605272), (4, 6453954), (6, 4302636), (8, 3226977), (9, 2868424), (12, 2151318), (13, 1985832), (18, 1434212), (24, 1075659), (26, 992916), (36, 717106), (39, 661944), (52, 496458), (72, 358553), (78, 330972), (104, 248229), (117, 220648), (156, 165486), (234, 110324), (312, 82743), (468, 55162), (936, 27581)]