25142145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 22354815

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 395, 433, 553, 735, 1185, 1299, 1659, 2165, 2765, 3031, 3871, 6495, 8295, 9093, 11613, 15155, 19355, 21217, 34207, 45465, 58065, 63651, 102621, 106085, 171035, 239449, 318255, 513105, 718347, 1197245, 1676143, 3591735, 5028429, 8380715, 25142145]

約数ペア:

[(1, 25142145), (3, 8380715), (5, 5028429), (7, 3591735), (15, 1676143), (21, 1197245), (35, 718347), (49, 513105), (79, 318255), (105, 239449), (147, 171035), (237, 106085), (245, 102621), (395, 63651), (433, 58065), (553, 45465), (735, 34207), (1185, 21217), (1299, 19355), (1659, 15155), (2165, 11613), (2765, 9093), (3031, 8295), (3871, 6495)]