3581215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 1602785

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 149, 209, 253, 437, 745, 1045, 1265, 1639, 2185, 2831, 3427, 4807, 8195, 14155, 17135, 24035, 31141, 37697, 65113, 155705, 188485, 325565, 716243, 3581215]

約数ペア:

[(1, 3581215), (5, 716243), (11, 325565), (19, 188485), (23, 155705), (55, 65113), (95, 37697), (115, 31141), (149, 24035), (209, 17135), (253, 14155), (437, 8195), (745, 4807), (1045, 3427), (1265, 2831), (1639, 2185)]