25125633

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 40981248

約数和(自身を除く): 15855615

約数列:

[1, 3, 9, 13, 27, 39, 81, 107, 117, 223, 321, 351, 669, 963, 1053, 1391, 2007, 2889, 2899, 4173, 6021, 8667, 8697, 12519, 18063, 23861, 26091, 37557, 71583, 78273, 112671, 214749, 234819, 310193, 644247, 930579, 1932741, 2791737, 8375211, 25125633]

約数ペア:

[(1, 25125633), (3, 8375211), (9, 2791737), (13, 1932741), (27, 930579), (39, 644247), (81, 310193), (107, 234819), (117, 214749), (223, 112671), (321, 78273), (351, 71583), (669, 37557), (963, 26091), (1053, 23861), (1391, 18063), (2007, 12519), (2889, 8697), (2899, 8667), (4173, 6021)]