39216645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 74954880

約数和(自身を除く): 35738235

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1559, 1677, 1935, 2795, 4677, 5031, 7795, 8385, 14031, 20267, 23385, 25155, 60801, 67037, 70155, 101335, 182403, 201111, 304005, 335185, 603333, 871481, 912015, 1005555, 2614443, 3016665, 4357405, 7843329, 13072215, 39216645]

約数ペア:

[(1, 39216645), (3, 13072215), (5, 7843329), (9, 4357405), (13, 3016665), (15, 2614443), (39, 1005555), (43, 912015), (45, 871481), (65, 603333), (117, 335185), (129, 304005), (195, 201111), (215, 182403), (387, 101335), (559, 70155), (585, 67037), (645, 60801), (1559, 25155), (1677, 23385), (1935, 20267), (2795, 14031), (4677, 8385), (5031, 7795)]