56919915

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 115869600

約数和(自身を除く): 58949685

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 247, 285, 351, 405, 513, 569, 585, 741, 855, 1053, 1235, 1539, 1707, 1755, 2223, 2565, 2845, 3705, 5121, 5265, 6669, 7397, 7695, 8535, 10811, 11115, 15363, 20007, 22191, 25605, 32433, 33345, 36985, 46089, 54055, 66573, 76815, 97299, 100035, 110955, 140543, 162165, 199719, 230445, 291897, 332865, 421629, 486495, 599157, 702715, 875691, 998595, 1264887, 1459485, 2108145, 2995785, 3794661, 4378455, 6324435, 11383983, 18973305, 56919915]

約数ペア:

[(1, 56919915), (3, 18973305), (5, 11383983), (9, 6324435), (13, 4378455), (15, 3794661), (19, 2995785), (27, 2108145), (39, 1459485), (45, 1264887), (57, 998595), (65, 875691), (81, 702715), (95, 599157), (117, 486495), (135, 421629), (171, 332865), (195, 291897), (247, 230445), (285, 199719), (351, 162165), (405, 140543), (513, 110955), (569, 100035), (585, 97299), (741, 76815), (855, 66573), (1053, 54055), (1235, 46089), (1539, 36985), (1707, 33345), (1755, 32433), (2223, 25605), (2565, 22191), (2845, 20007), (3705, 15363), (5121, 11115), (5265, 10811), (6669, 8535), (7397, 7695)]