25452364

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 55157760

約数和(自身を除く): 29705396

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 59, 62, 71, 98, 118, 124, 142, 196, 217, 236, 284, 413, 434, 497, 826, 868, 994, 1519, 1652, 1829, 1988, 2201, 2891, 3038, 3479, 3658, 4189, 4402, 5782, 6076, 6958, 7316, 8378, 8804, 11564, 12803, 13916, 15407, 16756, 25606, 29323, 30814, 51212, 58646, 61628, 89621, 107849, 117292, 129859, 179242, 205261, 215698, 259718, 358484, 410522, 431396, 519436, 821044, 909013, 1818026, 3636052, 6363091, 12726182, 25452364]

約数ペア:

[(1, 25452364), (2, 12726182), (4, 6363091), (7, 3636052), (14, 1818026), (28, 909013), (31, 821044), (49, 519436), (59, 431396), (62, 410522), (71, 358484), (98, 259718), (118, 215698), (124, 205261), (142, 179242), (196, 129859), (217, 117292), (236, 107849), (284, 89621), (413, 61628), (434, 58646), (497, 51212), (826, 30814), (868, 29323), (994, 25606), (1519, 16756), (1652, 15407), (1829, 13916), (1988, 12803), (2201, 11564), (2891, 8804), (3038, 8378), (3479, 7316), (3658, 6958), (4189, 6076), (4402, 5782)]