427202215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 571963392

約数和(自身を除く): 144761177

約数列:

[1, 5, 11, 55, 61, 223, 305, 571, 671, 1115, 2453, 2855, 3355, 6281, 12265, 13603, 31405, 34831, 68015, 127333, 149633, 174155, 383141, 636665, 748165, 1400663, 1915705, 7003315, 7767313, 38836565, 85440443, 427202215]

約数ペア:

[(1, 427202215), (5, 85440443), (11, 38836565), (55, 7767313), (61, 7003315), (223, 1915705), (305, 1400663), (571, 748165), (671, 636665), (1115, 383141), (2453, 174155), (2855, 149633), (3355, 127333), (6281, 68015), (12265, 34831), (13603, 31405)]