1629218305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 2351059200

約数和(自身を除く): 721840895

約数列:

[1, 5, 11, 13, 55, 65, 97, 139, 143, 169, 485, 695, 715, 845, 1067, 1261, 1529, 1807, 1859, 2197, 5335, 6305, 7645, 9035, 9295, 10985, 13483, 13871, 16393, 19877, 23491, 24167, 67415, 69355, 81965, 99385, 117455, 120835, 148313, 175279, 180323, 213109, 258401, 305383, 741565, 876395, 901615, 1065545, 1292005, 1526915, 1928069, 2278627, 2344199, 3359213, 9640345, 11393135, 11720995, 16796065, 25064897, 29622151, 125324485, 148110755, 325843661, 1629218305]

約数ペア:

[(1, 1629218305), (5, 325843661), (11, 148110755), (13, 125324485), (55, 29622151), (65, 25064897), (97, 16796065), (139, 11720995), (143, 11393135), (169, 9640345), (485, 3359213), (695, 2344199), (715, 2278627), (845, 1928069), (1067, 1526915), (1261, 1292005), (1529, 1065545), (1807, 901615), (1859, 876395), (2197, 741565), (5335, 305383), (6305, 258401), (7645, 213109), (9035, 180323), (9295, 175279), (10985, 148313), (13483, 120835), (13871, 117455), (16393, 99385), (19877, 81965), (23491, 69355), (24167, 67415)]