25288316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 52955280

約数和(自身を除く): 27666964

約数列:

[1, 2, 4, 17, 19, 23, 34, 37, 38, 46, 68, 74, 76, 92, 148, 323, 391, 437, 529, 629, 646, 703, 782, 851, 874, 1058, 1258, 1292, 1406, 1564, 1702, 1748, 2116, 2516, 2812, 3404, 7429, 8993, 10051, 11951, 14467, 14858, 16169, 17986, 19573, 20102, 23902, 28934, 29716, 32338, 35972, 39146, 40204, 47804, 57868, 64676, 78292, 170867, 274873, 332741, 341734, 371887, 549746, 665482, 683468, 743774, 1099492, 1330964, 1487548, 6322079, 12644158, 25288316]

約数ペア:

[(1, 25288316), (2, 12644158), (4, 6322079), (17, 1487548), (19, 1330964), (23, 1099492), (34, 743774), (37, 683468), (38, 665482), (46, 549746), (68, 371887), (74, 341734), (76, 332741), (92, 274873), (148, 170867), (323, 78292), (391, 64676), (437, 57868), (529, 47804), (629, 40204), (646, 39146), (703, 35972), (782, 32338), (851, 29716), (874, 28934), (1058, 23902), (1258, 20102), (1292, 19573), (1406, 17986), (1564, 16169), (1702, 14858), (1748, 14467), (2116, 11951), (2516, 10051), (2812, 8993), (3404, 7429)]