25815452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 57153600

約数和(自身を除く): 31338148

約数列:

[1, 2, 4, 13, 17, 19, 26, 29, 34, 38, 52, 53, 58, 68, 76, 106, 116, 212, 221, 247, 323, 377, 442, 493, 494, 551, 646, 689, 754, 884, 901, 986, 988, 1007, 1102, 1292, 1378, 1508, 1537, 1802, 1972, 2014, 2204, 2756, 3074, 3604, 4028, 4199, 6148, 6409, 7163, 8398, 9367, 11713, 12818, 13091, 14326, 16796, 17119, 18734, 19981, 23426, 25636, 26129, 26182, 28652, 29203, 34238, 37468, 39962, 46852, 52258, 52364, 58406, 68476, 79924, 104516, 116812, 121771, 222547, 243542, 339677, 379639, 445094, 487084, 496451, 679354, 759278, 890188, 992902, 1358708, 1518556, 1985804, 6453863, 12907726, 25815452]

約数ペア:

[(1, 25815452), (2, 12907726), (4, 6453863), (13, 1985804), (17, 1518556), (19, 1358708), (26, 992902), (29, 890188), (34, 759278), (38, 679354), (52, 496451), (53, 487084), (58, 445094), (68, 379639), (76, 339677), (106, 243542), (116, 222547), (212, 121771), (221, 116812), (247, 104516), (323, 79924), (377, 68476), (442, 58406), (493, 52364), (494, 52258), (551, 46852), (646, 39962), (689, 37468), (754, 34238), (884, 29203), (901, 28652), (986, 26182), (988, 26129), (1007, 25636), (1102, 23426), (1292, 19981), (1378, 18734), (1508, 17119), (1537, 16796), (1802, 14326), (1972, 13091), (2014, 12818), (2204, 11713), (2756, 9367), (3074, 8398), (3604, 7163), (4028, 6409), (4199, 6148)]