25075323

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 47226816

約数和(自身を除く): 22151493

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1801, 1989, 4641, 5403, 12607, 13923, 16209, 23413, 30617, 37821, 70239, 91851, 113463, 163891, 210717, 214319, 275553, 398021, 491673, 642957, 1194063, 1475019, 1928871, 2786147, 3582189, 8358441, 25075323]

約数ペア:

[(1, 25075323), (3, 8358441), (7, 3582189), (9, 2786147), (13, 1928871), (17, 1475019), (21, 1194063), (39, 642957), (51, 491673), (63, 398021), (91, 275553), (117, 214319), (119, 210717), (153, 163891), (221, 113463), (273, 91851), (357, 70239), (663, 37821), (819, 30617), (1071, 23413), (1547, 16209), (1801, 13923), (1989, 12607), (4641, 5403)]