6439125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 13418496

約数和(自身を除く): 6979371

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 223, 231, 275, 375, 385, 525, 669, 825, 875, 1115, 1155, 1375, 1561, 1925, 2453, 2625, 3345, 4125, 4683, 5575, 5775, 7359, 7805, 9625, 12265, 16725, 17171, 23415, 27875, 28875, 36795, 39025, 51513, 61325, 83625, 85855, 117075, 183975, 195125, 257565, 306625, 429275, 585375, 919875, 1287825, 2146375, 6439125]

約数ペア:

[(1, 6439125), (3, 2146375), (5, 1287825), (7, 919875), (11, 585375), (15, 429275), (21, 306625), (25, 257565), (33, 195125), (35, 183975), (55, 117075), (75, 85855), (77, 83625), (105, 61325), (125, 51513), (165, 39025), (175, 36795), (223, 28875), (231, 27875), (275, 23415), (375, 17171), (385, 16725), (525, 12265), (669, 9625), (825, 7805), (875, 7359), (1115, 5775), (1155, 5575), (1375, 4683), (1561, 4125), (1925, 3345), (2453, 2625)]