219066825

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 376583040

約数和(自身を除く): 157516215

約数列:

[1, 3, 5, 15, 25, 37, 75, 89, 111, 185, 267, 445, 555, 887, 925, 1335, 2225, 2661, 2775, 3293, 4435, 6675, 9879, 13305, 16465, 22175, 32819, 49395, 66525, 78943, 82325, 98457, 164095, 236829, 246975, 394715, 492285, 820475, 1184145, 1973575, 2461425, 2920891, 5920725, 8762673, 14604455, 43813365, 73022275, 219066825]

約数ペア:

[(1, 219066825), (3, 73022275), (5, 43813365), (15, 14604455), (25, 8762673), (37, 5920725), (75, 2920891), (89, 2461425), (111, 1973575), (185, 1184145), (267, 820475), (445, 492285), (555, 394715), (887, 246975), (925, 236829), (1335, 164095), (2225, 98457), (2661, 82325), (2775, 78943), (3293, 66525), (4435, 49395), (6675, 32819), (9879, 22175), (13305, 16465)]