25665480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71293}}^1$

素因数の和:71310

約数の個数: 48

約数和(自身を含む): 83413980

約数和(自身を除く): 57748500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71293, 142586, 213879, 285172, 356465, 427758, 570344, 641637, 712930, 855516, 1069395, 1283274, 1425860, 1711032, 2138790, 2566548, 2851720, 3208185, 4277580, 5133096, 6416370, 8555160, 12832740, 25665480]

約数ペア:

[(1, 25665480), (2, 12832740), (3, 8555160), (4, 6416370), (5, 5133096), (6, 4277580), (8, 3208185), (9, 2851720), (10, 2566548), (12, 2138790), (15, 1711032), (18, 1425860), (20, 1283274), (24, 1069395), (30, 855516), (36, 712930), (40, 641637), (45, 570344), (60, 427758), (72, 356465), (90, 285172), (120, 213879), (180, 142586), (360, 71293)]