164938905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{509}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 302328000

約数和(自身を除く): 137389095

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 379, 509, 855, 1137, 1527, 1895, 2545, 3411, 4581, 5685, 7201, 7635, 9671, 17055, 21603, 22905, 29013, 36005, 48355, 64809, 87039, 108015, 145065, 192911, 324045, 435195, 578733, 964555, 1736199, 2893665, 3665309, 8680995, 10995927, 18326545, 32987781, 54979635, 164938905]

約数ペア:

[(1, 164938905), (3, 54979635), (5, 32987781), (9, 18326545), (15, 10995927), (19, 8680995), (45, 3665309), (57, 2893665), (95, 1736199), (171, 964555), (285, 578733), (379, 435195), (509, 324045), (855, 192911), (1137, 145065), (1527, 108015), (1895, 87039), (2545, 64809), (3411, 48355), (4581, 36005), (5685, 29013), (7201, 22905), (7635, 21603), (9671, 17055)]