25871724

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 69509440

約数和(自身を除く): 43637716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 486, 516, 619, 774, 972, 1161, 1238, 1548, 1857, 2322, 2476, 3483, 3714, 4644, 5571, 6966, 7428, 10449, 11142, 13932, 16713, 20898, 22284, 26617, 33426, 41796, 50139, 53234, 66852, 79851, 100278, 106468, 150417, 159702, 200556, 239553, 300834, 319404, 479106, 601668, 718659, 958212, 1437318, 2155977, 2874636, 4311954, 6467931, 8623908, 12935862, 25871724]

約数ペア:

[(1, 25871724), (2, 12935862), (3, 8623908), (4, 6467931), (6, 4311954), (9, 2874636), (12, 2155977), (18, 1437318), (27, 958212), (36, 718659), (43, 601668), (54, 479106), (81, 319404), (86, 300834), (108, 239553), (129, 200556), (162, 159702), (172, 150417), (243, 106468), (258, 100278), (324, 79851), (387, 66852), (486, 53234), (516, 50139), (619, 41796), (774, 33426), (972, 26617), (1161, 22284), (1238, 20898), (1548, 16713), (1857, 13932), (2322, 11142), (2476, 10449), (3483, 7428), (3714, 6966), (4644, 5571)]