38881245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4637}}^1$

素因数の和:4701

約数の個数: 32

約数和(自身を含む): 68568192

約数和(自身を除く): 29686947

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 4637, 8385, 13911, 23185, 60281, 69555, 180843, 199391, 301405, 598173, 904215, 996955, 2592083, 2990865, 7776249, 12960415, 38881245]

約数ペア:

[(1, 38881245), (3, 12960415), (5, 7776249), (13, 2990865), (15, 2592083), (39, 996955), (43, 904215), (65, 598173), (129, 301405), (195, 199391), (215, 180843), (559, 69555), (645, 60281), (1677, 23185), (2795, 13911), (4637, 8385)]