25505410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 56033280

約数和(自身を除く): 30527870

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 127, 133, 151, 190, 254, 266, 302, 635, 665, 755, 889, 1057, 1270, 1330, 1510, 1778, 2114, 2413, 2869, 4445, 4826, 5285, 5738, 8890, 10570, 12065, 14345, 16891, 19177, 20083, 24130, 28690, 33782, 38354, 40166, 84455, 95885, 100415, 134239, 168910, 191770, 200830, 268478, 364363, 671195, 728726, 1342390, 1821815, 2550541, 3643630, 5101082, 12752705, 25505410]

約数ペア:

[(1, 25505410), (2, 12752705), (5, 5101082), (7, 3643630), (10, 2550541), (14, 1821815), (19, 1342390), (35, 728726), (38, 671195), (70, 364363), (95, 268478), (127, 200830), (133, 191770), (151, 168910), (190, 134239), (254, 100415), (266, 95885), (302, 84455), (635, 40166), (665, 38354), (755, 33782), (889, 28690), (1057, 24130), (1270, 20083), (1330, 19177), (1510, 16891), (1778, 14345), (2114, 12065), (2413, 10570), (2869, 8890), (4445, 5738), (4826, 5285)]