20084156925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{292027}}^1$

素因数の和:292178

約数の個数: 48

約数和(自身を含む): 38239314432

約数和(自身を除く): 18155157507

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 131, 175, 393, 525, 655, 917, 1965, 2751, 3275, 4585, 9825, 13755, 22925, 68775, 292027, 876081, 1460135, 2044189, 4380405, 6132567, 7300675, 10220945, 21902025, 30662835, 38255537, 51104725, 114766611, 153314175, 191277685, 267788759, 573833055, 803366277, 956388425, 1338943795, 2869165275, 4016831385, 6694718975, 20084156925]

約数ペア:

[(1, 20084156925), (3, 6694718975), (5, 4016831385), (7, 2869165275), (15, 1338943795), (21, 956388425), (25, 803366277), (35, 573833055), (75, 267788759), (105, 191277685), (131, 153314175), (175, 114766611), (393, 51104725), (525, 38255537), (655, 30662835), (917, 21902025), (1965, 10220945), (2751, 7300675), (3275, 6132567), (4585, 4380405), (9825, 2044189), (13755, 1460135), (22925, 876081), (68775, 292027)]