165817275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8951}}^1$

素因数の和:8996

約数の個数: 48

約数和(自身を含む): 310813440

約数和(自身を除く): 144996165

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 3705, 6175, 8951, 18525, 26853, 44755, 116363, 134265, 170069, 223775, 349089, 510207, 581815, 671325, 850345, 1745445, 2210897, 2551035, 2909075, 4251725, 6632691, 8727225, 11054485, 12755175, 33163455, 55272425, 165817275]

約数ペア:

[(1, 165817275), (3, 55272425), (5, 33163455), (13, 12755175), (15, 11054485), (19, 8727225), (25, 6632691), (39, 4251725), (57, 2909075), (65, 2551035), (75, 2210897), (95, 1745445), (195, 850345), (247, 671325), (285, 581815), (325, 510207), (475, 349089), (741, 223775), (975, 170069), (1235, 134265), (1425, 116363), (3705, 44755), (6175, 26853), (8951, 18525)]