779600650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2903}}^1$

素因数の和:3087

約数の個数: 48

約数和(自身を含む): 1497279168

約数和(自身を除く): 717678518

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 131, 205, 262, 410, 655, 1025, 1310, 2050, 2903, 3275, 5371, 5806, 6550, 10742, 14515, 26855, 29030, 53710, 72575, 119023, 134275, 145150, 238046, 268550, 380293, 595115, 760586, 1190230, 1901465, 2975575, 3802930, 5951150, 9507325, 15592013, 19014650, 31184026, 77960065, 155920130, 389800325, 779600650]

約数ペア:

[(1, 779600650), (2, 389800325), (5, 155920130), (10, 77960065), (25, 31184026), (41, 19014650), (50, 15592013), (82, 9507325), (131, 5951150), (205, 3802930), (262, 2975575), (410, 1901465), (655, 1190230), (1025, 760586), (1310, 595115), (2050, 380293), (2903, 268550), (3275, 238046), (5371, 145150), (5806, 134275), (6550, 119023), (10742, 72575), (14515, 53710), (26855, 29030)]