25181904

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1348

約数の個数: 80

約数和(自身を含む): 72941760

約数和(自身を除く): 47759856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 814, 888, 1221, 1289, 1628, 1776, 2442, 2578, 3256, 3867, 4884, 5156, 6512, 7734, 9768, 10312, 14179, 15468, 19536, 20624, 28358, 30936, 42537, 47693, 56716, 61872, 85074, 95386, 113432, 143079, 170148, 190772, 226864, 286158, 340296, 381544, 524623, 572316, 680592, 763088, 1049246, 1144632, 1573869, 2098492, 2289264, 3147738, 4196984, 6295476, 8393968, 12590952, 25181904]

約数ペア:

[(1, 25181904), (2, 12590952), (3, 8393968), (4, 6295476), (6, 4196984), (8, 3147738), (11, 2289264), (12, 2098492), (16, 1573869), (22, 1144632), (24, 1049246), (33, 763088), (37, 680592), (44, 572316), (48, 524623), (66, 381544), (74, 340296), (88, 286158), (111, 226864), (132, 190772), (148, 170148), (176, 143079), (222, 113432), (264, 95386), (296, 85074), (407, 61872), (444, 56716), (528, 47693), (592, 42537), (814, 30936), (888, 28358), (1221, 20624), (1289, 19536), (1628, 15468), (1776, 14179), (2442, 10312), (2578, 9768), (3256, 7734), (3867, 6512), (4884, 5156)]