25135264

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^2$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 62312544

約数和(自身を除く): 37177280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 101, 112, 154, 176, 202, 224, 308, 352, 404, 616, 707, 808, 1111, 1232, 1414, 1616, 2222, 2464, 2828, 3232, 4444, 5656, 7777, 8888, 10201, 11312, 15554, 17776, 20402, 22624, 31108, 35552, 40804, 62216, 71407, 81608, 112211, 124432, 142814, 163216, 224422, 248864, 285628, 326432, 448844, 571256, 785477, 897688, 1142512, 1570954, 1795376, 2285024, 3141908, 3590752, 6283816, 12567632, 25135264]

約数ペア:

[(1, 25135264), (2, 12567632), (4, 6283816), (7, 3590752), (8, 3141908), (11, 2285024), (14, 1795376), (16, 1570954), (22, 1142512), (28, 897688), (32, 785477), (44, 571256), (56, 448844), (77, 326432), (88, 285628), (101, 248864), (112, 224422), (154, 163216), (176, 142814), (202, 124432), (224, 112211), (308, 81608), (352, 71407), (404, 62216), (616, 40804), (707, 35552), (808, 31108), (1111, 22624), (1232, 20402), (1414, 17776), (1616, 15554), (2222, 11312), (2464, 10201), (2828, 8888), (3232, 7777), (4444, 5656)]