616350645

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{509}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 1088380800

約数和(自身を除く): 472030155

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 379, 509, 639, 1065, 1137, 1527, 1895, 2545, 3195, 3411, 4581, 5685, 7635, 17055, 22905, 26909, 36139, 80727, 108417, 134545, 180695, 192911, 242181, 325251, 403635, 542085, 578733, 964555, 1210905, 1626255, 1736199, 2893665, 8680995, 13696681, 41090043, 68483405, 123270129, 205450215, 616350645]

約数ペア:

[(1, 616350645), (3, 205450215), (5, 123270129), (9, 68483405), (15, 41090043), (45, 13696681), (71, 8680995), (213, 2893665), (355, 1736199), (379, 1626255), (509, 1210905), (639, 964555), (1065, 578733), (1137, 542085), (1527, 403635), (1895, 325251), (2545, 242181), (3195, 192911), (3411, 180695), (4581, 134545), (5685, 108417), (7635, 80727), (17055, 36139), (22905, 26909)]