25031286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{773}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 62303904

約数和(自身を除く): 37272618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 257, 514, 771, 773, 1542, 1546, 1799, 2313, 2319, 3598, 4626, 4638, 5397, 5411, 6957, 10794, 10822, 13914, 16191, 16233, 32382, 32466, 48699, 97398, 198661, 397322, 595983, 1191966, 1390627, 1787949, 2781254, 3575898, 4171881, 8343762, 12515643, 25031286]

約数ペア:

[(1, 25031286), (2, 12515643), (3, 8343762), (6, 4171881), (7, 3575898), (9, 2781254), (14, 1787949), (18, 1390627), (21, 1191966), (42, 595983), (63, 397322), (126, 198661), (257, 97398), (514, 48699), (771, 32466), (773, 32382), (1542, 16233), (1546, 16191), (1799, 13914), (2313, 10822), (2319, 10794), (3598, 6957), (4626, 5411), (4638, 5397)]