25148552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 59292000

約数和(自身を除く): 34143448

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 89, 104, 143, 152, 169, 178, 209, 247, 286, 338, 356, 418, 494, 572, 676, 712, 836, 979, 988, 1144, 1157, 1352, 1672, 1691, 1859, 1958, 1976, 2314, 2717, 3211, 3382, 3718, 3916, 4628, 5434, 6422, 6764, 7436, 7832, 9256, 10868, 12727, 12844, 13528, 14872, 15041, 18601, 21736, 21983, 25454, 25688, 30082, 35321, 37202, 43966, 50908, 60164, 70642, 74404, 87932, 101816, 120328, 141284, 148808, 165451, 175864, 241813, 282568, 285779, 330902, 483626, 571558, 661804, 967252, 1143116, 1323608, 1934504, 2286232, 3143569, 6287138, 12574276, 25148552]

約数ペア:

[(1, 25148552), (2, 12574276), (4, 6287138), (8, 3143569), (11, 2286232), (13, 1934504), (19, 1323608), (22, 1143116), (26, 967252), (38, 661804), (44, 571558), (52, 483626), (76, 330902), (88, 285779), (89, 282568), (104, 241813), (143, 175864), (152, 165451), (169, 148808), (178, 141284), (209, 120328), (247, 101816), (286, 87932), (338, 74404), (356, 70642), (418, 60164), (494, 50908), (572, 43966), (676, 37202), (712, 35321), (836, 30082), (979, 25688), (988, 25454), (1144, 21983), (1157, 21736), (1352, 18601), (1672, 15041), (1691, 14872), (1859, 13528), (1958, 12844), (1976, 12727), (2314, 10868), (2717, 9256), (3211, 7832), (3382, 7436), (3718, 6764), (3916, 6422), (4628, 5434)]