80201275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 126206208

約数和(自身を除く): 46004933

約数列:

[1, 5, 7, 11, 25, 35, 55, 61, 77, 175, 275, 305, 385, 427, 671, 683, 1525, 1925, 2135, 3355, 3415, 4697, 4781, 7513, 10675, 16775, 17075, 23485, 23905, 37565, 41663, 52591, 117425, 119525, 187825, 208315, 262955, 291641, 458293, 1041575, 1314775, 1458205, 2291465, 3208051, 7291025, 11457325, 16040255, 80201275]

約数ペア:

[(1, 80201275), (5, 16040255), (7, 11457325), (11, 7291025), (25, 3208051), (35, 2291465), (55, 1458205), (61, 1314775), (77, 1041575), (175, 458293), (275, 291641), (305, 262955), (385, 208315), (427, 187825), (671, 119525), (683, 117425), (1525, 52591), (1925, 41663), (2135, 37565), (3355, 23905), (3415, 23485), (4697, 17075), (4781, 16775), (7513, 10675)]