768390285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 1368218880

約数和(自身を除く): 599828595

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 281, 379, 481, 555, 843, 1137, 1405, 1443, 1895, 2405, 3653, 4215, 4927, 5685, 7215, 10397, 10959, 14023, 14781, 18265, 24635, 31191, 42069, 51985, 54795, 70115, 73905, 106499, 135161, 155955, 182299, 210345, 319497, 405483, 532495, 546897, 675805, 911495, 1384487, 1597485, 2027415, 2734485, 3940463, 4153461, 6922435, 11821389, 19702315, 20767305, 51226019, 59106945, 153678057, 256130095, 768390285]

約数ペア:

[(1, 768390285), (3, 256130095), (5, 153678057), (13, 59106945), (15, 51226019), (37, 20767305), (39, 19702315), (65, 11821389), (111, 6922435), (185, 4153461), (195, 3940463), (281, 2734485), (379, 2027415), (481, 1597485), (555, 1384487), (843, 911495), (1137, 675805), (1405, 546897), (1443, 532495), (1895, 405483), (2405, 319497), (3653, 210345), (4215, 182299), (4927, 155955), (5685, 135161), (7215, 106499), (10397, 73905), (10959, 70115), (14023, 54795), (14781, 51985), (18265, 42069), (24635, 31191)]