1542345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 2903808

約数和(自身を除く): 1361463

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 397, 555, 777, 1191, 1295, 1985, 2779, 3885, 5955, 8337, 13895, 14689, 41685, 44067, 73445, 102823, 220335, 308469, 514115, 1542345]

約数ペア:

[(1, 1542345), (3, 514115), (5, 308469), (7, 220335), (15, 102823), (21, 73445), (35, 44067), (37, 41685), (105, 14689), (111, 13895), (185, 8337), (259, 5955), (397, 3885), (555, 2779), (777, 1985), (1191, 1295)]