5477985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 10296000

約数和(自身を除く): 4818015

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 149, 171, 215, 285, 387, 447, 645, 745, 817, 855, 1341, 1935, 2235, 2451, 2831, 4085, 6407, 6705, 7353, 8493, 12255, 14155, 19221, 25479, 32035, 36765, 42465, 57663, 96105, 121733, 127395, 288315, 365199, 608665, 1095597, 1825995, 5477985]

約数ペア:

[(1, 5477985), (3, 1825995), (5, 1095597), (9, 608665), (15, 365199), (19, 288315), (43, 127395), (45, 121733), (57, 96105), (95, 57663), (129, 42465), (149, 36765), (171, 32035), (215, 25479), (285, 19221), (387, 14155), (447, 12255), (645, 8493), (745, 7353), (817, 6705), (855, 6407), (1341, 4085), (1935, 2831), (2235, 2451)]