864777675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{14431}}^1$

素因数の和:14508

約数の個数: 48

約数和(自身を含む): 1546186752

約数和(自身を除く): 681409077

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 705, 799, 1175, 1275, 2397, 3525, 3995, 11985, 14431, 19975, 43293, 59925, 72155, 216465, 245327, 360775, 678257, 735981, 1082325, 1226635, 2034771, 3391285, 3679905, 6133175, 10173855, 11530369, 16956425, 18399525, 34591107, 50869275, 57651845, 172955535, 288259225, 864777675]

約数ペア:

[(1, 864777675), (3, 288259225), (5, 172955535), (15, 57651845), (17, 50869275), (25, 34591107), (47, 18399525), (51, 16956425), (75, 11530369), (85, 10173855), (141, 6133175), (235, 3679905), (255, 3391285), (425, 2034771), (705, 1226635), (799, 1082325), (1175, 735981), (1275, 678257), (2397, 360775), (3525, 245327), (3995, 216465), (11985, 72155), (14431, 59925), (19975, 43293)]