25105704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 68658240

約数和(自身を除く): 43552536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 201, 268, 312, 402, 536, 804, 871, 1201, 1608, 1742, 2402, 2613, 3484, 3603, 4804, 5226, 6968, 7206, 9608, 10452, 14412, 15613, 20904, 28824, 31226, 46839, 62452, 80467, 93678, 124904, 160934, 187356, 241401, 321868, 374712, 482802, 643736, 965604, 1046071, 1931208, 2092142, 3138213, 4184284, 6276426, 8368568, 12552852, 25105704]

約数ペア:

[(1, 25105704), (2, 12552852), (3, 8368568), (4, 6276426), (6, 4184284), (8, 3138213), (12, 2092142), (13, 1931208), (24, 1046071), (26, 965604), (39, 643736), (52, 482802), (67, 374712), (78, 321868), (104, 241401), (134, 187356), (156, 160934), (201, 124904), (268, 93678), (312, 80467), (402, 62452), (536, 46839), (804, 31226), (871, 28824), (1201, 20904), (1608, 15613), (1742, 14412), (2402, 10452), (2613, 9608), (3484, 7206), (3603, 6968), (4804, 5226)]