25991910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41257}}^1$

素因数の和:41277

約数の個数: 48

約数和(自身を含む): 77234976

約数和(自身を除く): 51243066

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 41257, 82514, 123771, 206285, 247542, 288799, 371313, 412570, 577598, 618855, 742626, 866397, 1237710, 1443995, 1732794, 1856565, 2599191, 2887990, 3713130, 4331985, 5198382, 8663970, 12995955, 25991910]

約数ペア:

[(1, 25991910), (2, 12995955), (3, 8663970), (5, 5198382), (6, 4331985), (7, 3713130), (9, 2887990), (10, 2599191), (14, 1856565), (15, 1732794), (18, 1443995), (21, 1237710), (30, 866397), (35, 742626), (42, 618855), (45, 577598), (63, 412570), (70, 371313), (90, 288799), (105, 247542), (126, 206285), (210, 123771), (315, 82514), (630, 41257)]