202180125

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{11003}}^1$

素因数の和:11035

約数の個数: 48

約数和(自身を含む): 391390272

約数和(自身を除く): 189210147

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 735, 875, 1225, 2625, 3675, 6125, 11003, 18375, 33009, 55015, 77021, 165045, 231063, 275075, 385105, 539147, 825225, 1155315, 1375375, 1617441, 1925525, 2695735, 4126125, 5776575, 8087205, 9627625, 13478675, 28882875, 40436025, 67393375, 202180125]

約数ペア:

[(1, 202180125), (3, 67393375), (5, 40436025), (7, 28882875), (15, 13478675), (21, 9627625), (25, 8087205), (35, 5776575), (49, 4126125), (75, 2695735), (105, 1925525), (125, 1617441), (147, 1375375), (175, 1155315), (245, 825225), (375, 539147), (525, 385105), (735, 275075), (875, 231063), (1225, 165045), (2625, 77021), (3675, 55015), (6125, 33009), (11003, 18375)]