25896753

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 16036047

約数列:

[1, 3, 9, 19, 27, 57, 71, 79, 81, 171, 213, 237, 243, 513, 639, 711, 1349, 1501, 1539, 1917, 2133, 4047, 4503, 4617, 5609, 5751, 6399, 12141, 13509, 16827, 17253, 19197, 36423, 40527, 50481, 106571, 109269, 121581, 151443, 319713, 327807, 364743, 454329, 959139, 1362987, 2877417, 8632251, 25896753]

約数ペア:

[(1, 25896753), (3, 8632251), (9, 2877417), (19, 1362987), (27, 959139), (57, 454329), (71, 364743), (79, 327807), (81, 319713), (171, 151443), (213, 121581), (237, 109269), (243, 106571), (513, 50481), (639, 40527), (711, 36423), (1349, 19197), (1501, 17253), (1539, 16827), (1917, 13509), (2133, 12141), (4047, 6399), (4503, 5751), (4617, 5609)]