4816215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 9060480

約数和(自身を除く): 4244265

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 131, 171, 215, 285, 387, 393, 645, 655, 817, 855, 1179, 1935, 1965, 2451, 2489, 4085, 5633, 5895, 7353, 7467, 12255, 12445, 16899, 22401, 28165, 36765, 37335, 50697, 84495, 107027, 112005, 253485, 321081, 535135, 963243, 1605405, 4816215]

約数ペア:

[(1, 4816215), (3, 1605405), (5, 963243), (9, 535135), (15, 321081), (19, 253485), (43, 112005), (45, 107027), (57, 84495), (95, 50697), (129, 37335), (131, 36765), (171, 28165), (215, 22401), (285, 16899), (387, 12445), (393, 12255), (645, 7467), (655, 7353), (817, 5895), (855, 5633), (1179, 4085), (1935, 2489), (1965, 2451)]