258746085

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23279}}^1$

素因数の和:23322

約数の個数: 48

約数和(自身を含む): 508435200

約数和(自身を除く): 249689115

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 23279, 69837, 116395, 209511, 302627, 349185, 442301, 907881, 1047555, 1326903, 1513135, 2211505, 2723643, 3980709, 4539405, 5749913, 6634515, 13618215, 17249739, 19903545, 28749565, 51749217, 86248695, 258746085]

約数ペア:

[(1, 258746085), (3, 86248695), (5, 51749217), (9, 28749565), (13, 19903545), (15, 17249739), (19, 13618215), (39, 6634515), (45, 5749913), (57, 4539405), (65, 3980709), (95, 2723643), (117, 2211505), (171, 1513135), (195, 1326903), (247, 1047555), (285, 907881), (585, 442301), (741, 349185), (855, 302627), (1235, 209511), (2223, 116395), (3705, 69837), (11115, 23279)]