25198593

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 42353280

約数和(自身を除く): 17154687

約数列:

[1, 3, 7, 21, 23, 29, 49, 69, 87, 147, 161, 203, 257, 483, 609, 667, 771, 1127, 1421, 1799, 2001, 3381, 4263, 4669, 5397, 5911, 7453, 12593, 14007, 17733, 22359, 32683, 37779, 41377, 52171, 98049, 124131, 156513, 171419, 289639, 365197, 514257, 868917, 1095591, 1199933, 3599799, 8399531, 25198593]

約数ペア:

[(1, 25198593), (3, 8399531), (7, 3599799), (21, 1199933), (23, 1095591), (29, 868917), (49, 514257), (69, 365197), (87, 289639), (147, 171419), (161, 156513), (203, 124131), (257, 98049), (483, 52171), (609, 41377), (667, 37779), (771, 32683), (1127, 22359), (1421, 17733), (1799, 14007), (2001, 12593), (3381, 7453), (4263, 5911), (4669, 5397)]