25445070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13463}}^1$

素因数の和:13486

約数の個数: 64

約数和(自身を含む): 77552640

約数和(自身を除く): 52107570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 13463, 26926, 40389, 67315, 80778, 94241, 121167, 134630, 188482, 201945, 242334, 282723, 363501, 403890, 471205, 565446, 605835, 727002, 848169, 942410, 1211670, 1413615, 1696338, 1817505, 2544507, 2827230, 3635010, 4240845, 5089014, 8481690, 12722535, 25445070]

約数ペア:

[(1, 25445070), (2, 12722535), (3, 8481690), (5, 5089014), (6, 4240845), (7, 3635010), (9, 2827230), (10, 2544507), (14, 1817505), (15, 1696338), (18, 1413615), (21, 1211670), (27, 942410), (30, 848169), (35, 727002), (42, 605835), (45, 565446), (54, 471205), (63, 403890), (70, 363501), (90, 282723), (105, 242334), (126, 201945), (135, 188482), (189, 134630), (210, 121167), (270, 94241), (315, 80778), (378, 67315), (630, 40389), (945, 26926), (1890, 13463)]