4721445

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 8236800

約数和(自身を除く): 3515355

約数列:

[1, 3, 5, 9, 15, 45, 239, 439, 717, 1195, 1317, 2151, 2195, 3585, 3951, 6585, 10755, 19755, 104921, 314763, 524605, 944289, 1573815, 4721445]

約数ペア:

[(1, 4721445), (3, 1573815), (5, 944289), (9, 524605), (15, 314763), (45, 104921), (239, 19755), (439, 10755), (717, 6585), (1195, 3951), (1317, 3585), (2151, 2195)]