2045793165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{641}}^1\times {\mathrm{1259}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 3552776640

約数和(自身を除く): 1506983475

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 641, 845, 1259, 1923, 2535, 3205, 3777, 6295, 8333, 9615, 16367, 18885, 24999, 41665, 49101, 81835, 108329, 124995, 212771, 245505, 324987, 541645, 638313, 807019, 1063855, 1624935, 2421057, 3191565, 4035095, 10491247, 12105285, 31473741, 52456235, 136386211, 157368705, 409158633, 681931055, 2045793165]

約数ペア:

[(1, 2045793165), (3, 681931055), (5, 409158633), (13, 157368705), (15, 136386211), (39, 52456235), (65, 31473741), (169, 12105285), (195, 10491247), (507, 4035095), (641, 3191565), (845, 2421057), (1259, 1624935), (1923, 1063855), (2535, 807019), (3205, 638313), (3777, 541645), (6295, 324987), (8333, 245505), (9615, 212771), (16367, 124995), (18885, 108329), (24999, 81835), (41665, 49101)]