25081083

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 40462400

約数和(自身を除く): 15381317

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 379, 387, 513, 817, 1137, 1161, 1539, 2451, 3411, 3483, 7201, 7353, 10233, 16297, 21603, 22059, 30699, 48891, 64809, 66177, 146673, 194427, 309643, 440019, 583281, 928929, 1320057, 2786787, 8360361, 25081083]

約数ペア:

[(1, 25081083), (3, 8360361), (9, 2786787), (19, 1320057), (27, 928929), (43, 583281), (57, 440019), (81, 309643), (129, 194427), (171, 146673), (379, 66177), (387, 64809), (513, 48891), (817, 30699), (1137, 22059), (1161, 21603), (1539, 16297), (2451, 10233), (3411, 7353), (3483, 7201)]