55175133

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 83607552

約数和(自身を除く): 28432419

約数列:

[1, 3, 13, 31, 39, 47, 93, 141, 403, 611, 971, 1209, 1457, 1833, 2913, 4371, 12623, 18941, 30101, 37869, 45637, 56823, 90303, 136911, 391313, 593281, 1173939, 1414747, 1779843, 4244241, 18391711, 55175133]

約数ペア:

[(1, 55175133), (3, 18391711), (13, 4244241), (31, 1779843), (39, 1414747), (47, 1173939), (93, 593281), (141, 391313), (403, 136911), (611, 90303), (971, 56823), (1209, 45637), (1457, 37869), (1833, 30101), (2913, 18941), (4371, 12623)]