45490445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 74995200

約数和(自身を除く): 29504755

約数列:

[1, 5, 7, 11, 13, 35, 55, 61, 65, 77, 91, 143, 149, 305, 385, 427, 455, 671, 715, 745, 793, 1001, 1043, 1639, 1937, 2135, 3355, 3965, 4697, 5005, 5215, 5551, 8195, 8723, 9089, 9685, 11473, 13559, 21307, 23485, 27755, 43615, 45445, 57365, 61061, 63623, 67795, 99979, 106535, 118157, 149149, 305305, 318115, 499895, 590785, 699853, 745745, 827099, 1299727, 3499265, 4135495, 6498635, 9098089, 45490445]

約数ペア:

[(1, 45490445), (5, 9098089), (7, 6498635), (11, 4135495), (13, 3499265), (35, 1299727), (55, 827099), (61, 745745), (65, 699853), (77, 590785), (91, 499895), (143, 318115), (149, 305305), (305, 149149), (385, 118157), (427, 106535), (455, 99979), (671, 67795), (715, 63623), (745, 61061), (793, 57365), (1001, 45445), (1043, 43615), (1639, 27755), (1937, 23485), (2135, 21307), (3355, 13559), (3965, 11473), (4697, 9685), (5005, 9089), (5215, 8723), (5551, 8195)]