22148025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 40176000

約数和(自身を除く): 18027975

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 599, 725, 1275, 1479, 1797, 2175, 2465, 2995, 7395, 8985, 10183, 12325, 14975, 17371, 30549, 36975, 44925, 50915, 52113, 86855, 152745, 254575, 260565, 295307, 434275, 763725, 885921, 1302825, 1476535, 4429605, 7382675, 22148025]

約数ペア:

[(1, 22148025), (3, 7382675), (5, 4429605), (15, 1476535), (17, 1302825), (25, 885921), (29, 763725), (51, 434275), (75, 295307), (85, 260565), (87, 254575), (145, 152745), (255, 86855), (425, 52113), (435, 50915), (493, 44925), (599, 36975), (725, 30549), (1275, 17371), (1479, 14975), (1797, 12325), (2175, 10183), (2465, 8985), (2995, 7395)]