28772300925

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{600361}}^1$

素因数の和:600451

約数の個数: 48

約数和(自身を含む): 53600319360

約数和(自身を除く): 24828018435

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 1065, 1775, 1917, 3195, 5325, 9585, 15975, 47925, 600361, 1801083, 3001805, 5403249, 9005415, 15009025, 16209747, 27016245, 42625631, 45027075, 81048735, 127876893, 135081225, 213128155, 383630679, 405243675, 639384465, 1065640775, 1150892037, 1918153395, 3196922325, 5754460185, 9590766975, 28772300925]

約数ペア:

[(1, 28772300925), (3, 9590766975), (5, 5754460185), (9, 3196922325), (15, 1918153395), (25, 1150892037), (27, 1065640775), (45, 639384465), (71, 405243675), (75, 383630679), (135, 213128155), (213, 135081225), (225, 127876893), (355, 81048735), (639, 45027075), (675, 42625631), (1065, 27016245), (1775, 16209747), (1917, 15009025), (3195, 9005415), (5325, 5403249), (9585, 3001805), (15975, 1801083), (47925, 600361)]