349728675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6379}}^1$

素因数の和:6452

約数の個数: 48

約数和(自身を含む): 626567040

約数和(自身を除く): 276838365

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1075, 1275, 2193, 3225, 3655, 6379, 10965, 18275, 19137, 31895, 54825, 95685, 108443, 159475, 274297, 325329, 478425, 542215, 822891, 1371485, 1626645, 2711075, 4114455, 4663049, 6857425, 8133225, 13989147, 20572275, 23315245, 69945735, 116576225, 349728675]

約数ペア:

[(1, 349728675), (3, 116576225), (5, 69945735), (15, 23315245), (17, 20572275), (25, 13989147), (43, 8133225), (51, 6857425), (75, 4663049), (85, 4114455), (129, 2711075), (215, 1626645), (255, 1371485), (425, 822891), (645, 542215), (731, 478425), (1075, 325329), (1275, 274297), (2193, 159475), (3225, 108443), (3655, 95685), (6379, 54825), (10965, 31895), (18275, 19137)]