805366975

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4289}}^1$

素因数の和:4372

約数の個数: 48

約数和(自身を含む): 1212868800

約数和(自身を除く): 407501825

約数列:

[1, 5, 7, 25, 29, 35, 37, 145, 175, 185, 203, 259, 725, 925, 1015, 1073, 1295, 4289, 5075, 5365, 6475, 7511, 21445, 26825, 30023, 37555, 107225, 124381, 150115, 158693, 187775, 621905, 750575, 793465, 870667, 1110851, 3109525, 3967325, 4353335, 4602097, 5554255, 21766675, 23010485, 27771275, 32214679, 115052425, 161073395, 805366975]

約数ペア:

[(1, 805366975), (5, 161073395), (7, 115052425), (25, 32214679), (29, 27771275), (35, 23010485), (37, 21766675), (145, 5554255), (175, 4602097), (185, 4353335), (203, 3967325), (259, 3109525), (725, 1110851), (925, 870667), (1015, 793465), (1073, 750575), (1295, 621905), (4289, 187775), (5075, 158693), (5365, 150115), (6475, 124381), (7511, 107225), (21445, 37555), (26825, 30023)]