8845725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 17811360

約数和(自身を除く): 8965635

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 49, 75, 83, 87, 105, 145, 147, 175, 203, 245, 249, 415, 435, 525, 581, 609, 725, 735, 1015, 1225, 1245, 1421, 1743, 2075, 2175, 2407, 2905, 3045, 3675, 4067, 4263, 5075, 6225, 7105, 7221, 8715, 12035, 12201, 14525, 15225, 16849, 20335, 21315, 35525, 36105, 43575, 50547, 60175, 61005, 84245, 101675, 106575, 117943, 180525, 252735, 305025, 353829, 421225, 589715, 1263675, 1769145, 2948575, 8845725]

約数ペア:

[(1, 8845725), (3, 2948575), (5, 1769145), (7, 1263675), (15, 589715), (21, 421225), (25, 353829), (29, 305025), (35, 252735), (49, 180525), (75, 117943), (83, 106575), (87, 101675), (105, 84245), (145, 61005), (147, 60175), (175, 50547), (203, 43575), (245, 36105), (249, 35525), (415, 21315), (435, 20335), (525, 16849), (581, 15225), (609, 14525), (725, 12201), (735, 12035), (1015, 8715), (1225, 7221), (1245, 7105), (1421, 6225), (1743, 5075), (2075, 4263), (2175, 4067), (2407, 3675), (2905, 3045)]