428758275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1669

約数の個数: 96

約数和(自身を含む): 862444800

約数和(自身を除く): 433686525

約数列:

[1, 3, 5, 11, 15, 17, 19, 25, 33, 51, 55, 57, 75, 85, 95, 165, 187, 209, 255, 275, 285, 323, 425, 475, 561, 627, 825, 935, 969, 1045, 1275, 1425, 1609, 1615, 2805, 3135, 3553, 4675, 4827, 4845, 5225, 8045, 8075, 10659, 14025, 15675, 17699, 17765, 24135, 24225, 27353, 30571, 40225, 53097, 53295, 82059, 88495, 88825, 91713, 120675, 136765, 152855, 265485, 266475, 300883, 336281, 410295, 442475, 458565, 519707, 683825, 764275, 902649, 1008843, 1327425, 1504415, 1559121, 1681405, 2051475, 2292825, 2598535, 4513245, 5044215, 5716777, 7522075, 7795605, 8407025, 12992675, 17150331, 22566225, 25221075, 28583885, 38978025, 85751655, 142919425, 428758275]

約数ペア:

[(1, 428758275), (3, 142919425), (5, 85751655), (11, 38978025), (15, 28583885), (17, 25221075), (19, 22566225), (25, 17150331), (33, 12992675), (51, 8407025), (55, 7795605), (57, 7522075), (75, 5716777), (85, 5044215), (95, 4513245), (165, 2598535), (187, 2292825), (209, 2051475), (255, 1681405), (275, 1559121), (285, 1504415), (323, 1327425), (425, 1008843), (475, 902649), (561, 764275), (627, 683825), (825, 519707), (935, 458565), (969, 442475), (1045, 410295), (1275, 336281), (1425, 300883), (1609, 266475), (1615, 265485), (2805, 152855), (3135, 136765), (3553, 120675), (4675, 91713), (4827, 88825), (4845, 88495), (5225, 82059), (8045, 53295), (8075, 53097), (10659, 40225), (14025, 30571), (15675, 27353), (17699, 24225), (17765, 24135)]