202125

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{11}}^1$

素因数の和:43

約数の個数: 48

約数和(自身を含む): 426816

約数和(自身を除く): 224691

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 125, 147, 165, 175, 231, 245, 275, 375, 385, 525, 539, 735, 825, 875, 1155, 1225, 1375, 1617, 1925, 2625, 2695, 3675, 4125, 5775, 6125, 8085, 9625, 13475, 18375, 28875, 40425, 67375, 202125]

約数ペア:

[(1, 202125), (3, 67375), (5, 40425), (7, 28875), (11, 18375), (15, 13475), (21, 9625), (25, 8085), (33, 6125), (35, 5775), (49, 4125), (55, 3675), (75, 2695), (77, 2625), (105, 1925), (125, 1617), (147, 1375), (165, 1225), (175, 1155), (231, 875), (245, 825), (275, 735), (375, 539), (385, 525)]