25127200

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{641}}^1$

素因数の和:675

約数の個数: 108

約数和(自身を含む): 71468082

約数和(自身を除く): 46340882

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 641, 700, 784, 800, 980, 1120, 1225, 1282, 1400, 1568, 1960, 2450, 2564, 2800, 3205, 3920, 4487, 4900, 5128, 5600, 6410, 7840, 8974, 9800, 10256, 12820, 16025, 17948, 19600, 20512, 22435, 25640, 31409, 32050, 35896, 39200, 44870, 51280, 62818, 64100, 71792, 89740, 102560, 112175, 125636, 128200, 143584, 157045, 179480, 224350, 251272, 256400, 314090, 358960, 448700, 502544, 512800, 628180, 717920, 785225, 897400, 1005088, 1256360, 1570450, 1794800, 2512720, 3140900, 3589600, 5025440, 6281800, 12563600, 25127200]

約数ペア:

[(1, 25127200), (2, 12563600), (4, 6281800), (5, 5025440), (7, 3589600), (8, 3140900), (10, 2512720), (14, 1794800), (16, 1570450), (20, 1256360), (25, 1005088), (28, 897400), (32, 785225), (35, 717920), (40, 628180), (49, 512800), (50, 502544), (56, 448700), (70, 358960), (80, 314090), (98, 256400), (100, 251272), (112, 224350), (140, 179480), (160, 157045), (175, 143584), (196, 128200), (200, 125636), (224, 112175), (245, 102560), (280, 89740), (350, 71792), (392, 64100), (400, 62818), (490, 51280), (560, 44870), (641, 39200), (700, 35896), (784, 32050), (800, 31409), (980, 25640), (1120, 22435), (1225, 20512), (1282, 19600), (1400, 17948), (1568, 16025), (1960, 12820), (2450, 10256), (2564, 9800), (2800, 8974), (3205, 7840), (3920, 6410), (4487, 5600), (4900, 5128)]