2247479715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1721}}^1$

素因数の和:1960

約数の個数: 64

約数和(自身を含む): 4001542272

約数和(自身を除く): 1754062557

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 181, 185, 195, 481, 543, 555, 905, 1443, 1721, 2353, 2405, 2715, 5163, 6697, 7059, 7215, 8605, 11765, 20091, 22373, 25815, 33485, 35295, 63677, 67119, 87061, 100455, 111865, 191031, 261183, 311501, 318385, 335595, 435305, 827801, 934503, 955155, 1305915, 1557505, 2483403, 4049513, 4139005, 4672515, 11525537, 12148539, 12417015, 20247565, 34576611, 57627685, 60742695, 149831981, 172883055, 449495943, 749159905, 2247479715]

約数ペア:

[(1, 2247479715), (3, 749159905), (5, 449495943), (13, 172883055), (15, 149831981), (37, 60742695), (39, 57627685), (65, 34576611), (111, 20247565), (181, 12417015), (185, 12148539), (195, 11525537), (481, 4672515), (543, 4139005), (555, 4049513), (905, 2483403), (1443, 1557505), (1721, 1305915), (2353, 955155), (2405, 934503), (2715, 827801), (5163, 435305), (6697, 335595), (7059, 318385), (7215, 311501), (8605, 261183), (11765, 191031), (20091, 111865), (22373, 100455), (25815, 87061), (33485, 67119), (35295, 63677)]